Tech Talk: Inner Liners

Team Penske's Ryan Blaney gives his rundown of what the road course at Charlotte Motor Speedway is like during a test at the track.

JTG Daugherty Racing driver Chris Buescher discusses the unique setting for the Charlotte road course, and how the fans benefit the most from it.

Watch Austin Dillon's No. 3 Chevrolet drive around the road course at Charlotte Motor Speedway during Tuesday's test.

Alex Bowman speaks with NASCAR.com's Jonathan Merryman after his No. 88 Chevrolet hit the tire barrier during Tuesday's test at the Charlotte road course.

Ryan Blaney wrecked his No. 12 Team Penske Ford during testing for Charlotte Motor Speedway's upcoming road course race.

Ty Dillon catches up with NASCAR.com from Tuesday's Charlotte road course test, saying he's trying to ease into it with his No. 13 team.

Kim Coon puts the Kentucky Speedway tripleheader in the Rearview Mirror, taking one final look back at a weekend of racing in the Bluegrass State, plus check out who made this week's Ford Fan of the Week!

Furniture Row Racing rear tire changer Lee Cunningham and front tire changer Josh Leslie chat in Victory Lane after Martin Truex Jr.'s win at Kentucky Speedway.

Relive the Monster Energy NASCAR Cup Series race at Kentucky Speedway in 15 minutes as Martin Truex Jr. sweeps stages for the repeat victory.

NASCAR Executive Vice President and Chief Racing Development Officer Steve O'Donnell discusses all the anticipation leading up to the Eldora Dirt Derby.

NASCAR Executive Vice President and Chief Racing Development Officer Steve O'Donnell discusses the Charlotte road course ahead of another test session.

Martin Truex Jr. reflects on his rapid rise in the Monster Energy NASCAR Cup Series since moving to Furniture Row Racing.

Recap Martin Truex Jr.'s commanding performance that saw him lead 174 laps en route to his victory at Kentucky.

Despite winning for the fourth time in 2018, Martin Truex Jr. has trouble finding Victory Lane at Kentucky.

Ryan Blaney's runner-up finish at Kentucky was his first second-place result of 2018 and the Team Penske driver believes the No. 12 team is poised to win.

Brad Keselowski examines the strategy call that put him in the lead for a bit at Kentucky and how the No. 2 team can build off of this result with the playoffs nearing.

Ryan Blaney reflects on his runner-up finish at Kentucky Speedway and looks to keep the positive momentum going.

After his second straight Kentucky win, Martin Truex Jr. thanks the fans at the 1.5-mile track for their support.

Martin Truex Jr. thrills the Kentucky fans with a monster burnout before his car rolls away from the start/finish line.

Martin Truex Jr. dominates the Quaker State 400 at Kentucky Speedway for his fourth win of 2018 and his second straight victory at Kentucky.

Track bar problems hindered Kyle Larson in the final stage of the Quaker State 400 at Kentucky Speedway.

Alex Bowman suffers big damage to his No. 88 Chevrolet after he hits the wall near the midpoint of Stage 2 at Kentucky Speedway

Trackside Live from Kentucky Speedway saw many guests including the most recent winner Erik Jones who got his first career Monster Energy NASCAR Cup Series win at Daytona.

Jamie McMurray and Ricky Stenhouse Jr. make contact early at Kentucky leading to a tire rub for the driver of the No. 17.

The most recent winner in the Monster Energy NASCAR Cup Series, Erik Jones, take you for a lap around Kentucky in the Toyota on Track car.

Erik Jones joins the Trackside Live crew to rank the mullets that have graced NASCAR tracks far and wide.

See the rules as shown to the Monster Energy NASCAR Cup Series competitors in the driver's meeting before the Quaker State 400 at Kentucky Speedway.

Who is the King of Kentucky Speedway? Both Kyle Busch and Brad Keselowski look to claim supremacy in the Bluegrass State.

NBC Sports' Steve Letarte offers up two names to fill out your Fantasy Live lineup for Kentucky Speedway.

The drivers of the Monster Energy NASCAR Cup Series talk about how tough Kentucky Speedway is to get around.

NASCAR.com's Jonathan Merryman breaks down who to look out for in the Monster Energy NASCAR Cup Series race at Kentucky Speedway.

Recap the Kentucky Xfinity Series race in 77 seconds -- from Kyle Busch's dominant start to Christopher Bell's victory.

Christopher Bell celebrates his second Xfinity Series win of the season with a burnout at Kentucky Speedway.

Christopher Bell started at the rear after a spin in qualifying, but finds Victory Lane at Kentucky Speedway.

Brandon Jones goes spinning through traffic at Kentucky Speedway after contact with John Hunter Nemechek.

Kyle Larson, Jimmie Johnson, Matt Kenseth and Ryan Newman talk about what they'd do with a jukebox trophy from Kentucky.

Ricky Stenhouse Jr. explains why he didn't call Kyle Busch after Daytona and adds, "If he wants to keep running his mouth, he can come over and do it to me."

Kyle Larson, Ryan Truex, John Hunter Nemechek and Austin Cindric join Trackside Live at Kentucky Speedway.

Kyle Busch, Erik Jones and Martin Truex Jr. discuss why Turn 3 at Kentucky Speedway poses one of the biggest challenges on the Monster Energy Series circuit.

Three Hendrick Motorsports drivers are currently above the Playoffs cutline, but it's a fine line heading into Kentucky Speedway.

Erik Jones' mullet has been all the talk after scoring his first career win at Daytona, but he had some bad news during practice at Kentucky Speedway.

Kyle Busch didn't mince words when it came to his thoughts on Ricky Stenhouse Jr. not reaching out to apologize after crashes at Daytona.

NBC Sports' Steve Letarte examines the stats to determine whether Kyle Larson should be in your Fantasy Live lineup for this weekend's race at Kentucky Speedway.

NASCAR.com's Jessica Ruffin and NBC Sports' Steve Letarte examine your Fantasy Live options past the Big 3 for this weekend's race at Kentucky Speedway.

Watch as Brad Keselowski holds off Carl Edwards amidst fuel concerns for the victory at Kentucky in 2016.

Ben Rhodes thinks the Kentucky Speedway Truck race could be a turning point for ThorSport, which has struggled this season.

Ben Rhodes celebrates his Kentucky win in Victory Lane and says that it's a "dream come true" for the Louisville native.

Ben Rhodes' crew chief Eddie Troconis made the bold call to take no new tires on the final pit stop, and it propelled Rhodes to victory in Kentucky.

Ben Rhodes performs a home state burnout after the Louisville, Kentucky-native wins at Kentucky Speedway.

A congested start at the green flag in Kentucky leads to No. 83 Tyler Matthews spinning.

Which young driver will find Victory Lane next? Chase Elliott, William Byron, Alex Bowman, Bubba Wallace, Ty Dillon and Daniel Suarez are searching for that first Monster Energy Series win.

ESPN's Marty Smith sits down with NASCAR.com to talk about what may have been if Davey Allison had not passed away in 1993.

Mark Martin talks about how Davey Allison was a self-made race car driver.

NASCAR Vice Chairman Mike Helton talks about the legacy of Davey Allison and what he could have accomplished if his life wasn't cut short.

Davey Allison's family sits down with NASCAR.com to talk about how his lively personality lives on through his children.

Relive the 1987 Winston 500 at Talladega Superspeedway that saw Davey Allison take the checkered flag.

NASCAR.com's Jonathan Merryman and NBC Sports' Marty Snider break down what to expect as the Monster Energy NASCAR Cup Series comes to Kentucky Speedway.

Don't miss the chance to meet your favorite drivers including new winner Erik Jones during Trackside Live's two shows at Kentucky! You can also tune-in live at nascar.com/tracksidelive

Davey Allison's children, Robbie and Krista, share their thoughts on their father's organs helping other people after his death.

Chase Elliott will honor his cousin Casey Elliott with his No. 9 Napa Chevrolet at Darlington.

NASCAR.com's Jonathan Merryman goes 1-on-1 with Erik Jones to talk about the stretch of tracks that are approaching for the Daytona winner. Jones notched eight top-10 finishes in this stretch in 2017.

NASCAR.com's Chase Wilhelm catches up with Jimmie Johnson and Ryan Newman as they discuss their experiences and takeaways after the test session at Charlotte Motor Speedway's road course.

Liz Allison has kept Davey's possessions packed in boxes all these years. Now, 25 years after his death, she's starting to bring them back out -- and sharing them with the world.

Liz Allison fondly recalls the sweet -- and humorous -- story of how she and Davey Allison first met.

Robbie Allison is a father now. Even though he has scant memories of his own dad Davey Allison, his son Theo seems to be a lot like the 19-time Cup series winner.

Robbie Allison loves to fish and play golf. So did his father. In fact, Davey Allison's old gear fits Robbie perfectly, so he uses it every chance he gets.

It was the biggest win of Davey Allison's career. For Liz Allison, her best memories were of Victory Lane, where everyone they knew and loved was there to help celebrate.

NASCAR fans loved Davey Allison, and he most certainly loved them back. Allison's family members detail that deep love.

Robbie Allison calls Bobby Allison his best friend in the whole world. Krista Allison Sheinfeld knows the relationship with their grandfather helps bring them closer to Davey Allison.

It's been 25 years since Davey Allison's tragic death, but his legacy is secure -- both in the NASCAR Hall of Fame and in the minds and hearts of family and friends. (Some video courtesy of WRCB-TV)

Davey Allison's kids explain how their grieving process is unique because they lost their dad when they themselves were so young.

Liz Allison and Krista Allison Sheinfeld shed many tears when Davey Allison was voted into the Hall of Fame. His son, Robbie? He found out via Facebook.

NASCAR.com sits down with Chase Elliott to find out the story behind his Darlington throwback paint scheme.

Always exciting Daytona gives us a lot of radio chatter jeering Ricky Stenhouse Jr. and cheering Erik Jones on his first Monster Energy Series win.

See each of Erik Jones' first triumphs in the Monster Energy NASCAR Cup Series, Xfinity Series and Camping World Truck Series.

360 Video Roll off of pit road at Daytona International Speedway

360 Pit Stop at Daytona International Speedway

360 Drive Intros at Daytona International Speedway

360 Daytona Victory Lane climb out at Daytona International Speedway

360 Sunset at Daytona International Speedway

360 Start of the Race Coke Zero Sugar 400

360 Military Moment at Daytona International Speedway

National Anthem 360

Kim Coon breaks down the thrills, spills and chilling finishes that the weekend of action at Daytona International Speedway produced, plus check out who made this week's Ford Fan of the Week!

NASCAR.com's Jonathan Merryman breaks down the new updates to the Bank of America ROVAL 400.

360 Victory Burnout at Daytona International Speedway

360 Victory Lane Celebration at Daytona International Speedway

360 Video Sunset at Daytona International Speedway

After Erik Jones earned his first career Monster Energy Series win, No. 20 crew chief Chris Gayle and spotter Rick Carelli explain how they got to Victory Lane at Daytona.

Look back on all the action from the NASCAR Xfinity Series Coca-Cola Firecracker 250 at Daytona as Kyle Larson wins following Justin Haley's misfortune.

NASCAR Senior Vice President of Competition Scott Miller explains the decision to penalize Justin Haley in the Xfinity Series race at Daytona.

Relive all the drama and mayhem from the Monster Energy NASCAR Cup Series Coke Zero Sugar 400 at Daytona as Erik Jones picked up his first career victory.

NASCAR Digital, NASCAR Productions and FOX Sports have collaborated to tell the story of Davey Allison's life and legacy 25 years after his death. Tune in for "Davey Lives On," airing Wednesday at 6 p.m. ET on FS1.

Listen to Erik Jones and the No. 20 Joe Gibbs Racing team as they navigate through crashes and drama to win the Coke Zero Sugar 400 at Daytona.

Just two years after his father's passing, Erik Jones celebrates his first Monster Energy NASCAR Cup Series win and shares why he wishes his dad could be there.

First-time premier series winner Erik Jones took a huge step forward at Daytona, but his crew chief saw it coming at Sonoma.

Relive the wrecks, drama and celebrations as Erik Jones takes the checkered flag in the Florida night.

Did Martin Truex Jr. go easy on former teammate in final lap? The reigning champion says Erik Jones won straight up.

Kasey Kahne breaks down the final moments at Daytona and describes the wild race to the finish.

Listen to Eric Jones emotional interview after taking the victory at Daytona International Speedway.

The Joe Gibbs Racing driver celebrates his first Monster Energy NASCAR Cup Series win with an epic burnout.

Erik Jones takes the lead from Martin Truex Jr. in overtime at Daytona to win his first Monster Energy NASCAR Cup Series race.

Clint Bowyer slides sideways and takes out several cars including Stewart-Haas teammate Kevin Harvick in overtime.

After a late crash at Daytona, a tire goes for the start/finish line high in the air.

Kyle Larson and Ricky Stenhouse Jr. incur serious damage after smacking into each other hard at Daytona.

Jimmie Johnson takes the lead at Daytona, and the fans stand on their feet to celebrate.

The driver of the No. 18 Toyota Camry talks about his early ending at Daytona due to a Stage 2 wreck he blames on Ricky Stenhouse Jr..

Listen to what the No. 17 driver told his crew after he hit Kyle Busch in Stage 2 at Daytona.

Brad Keselowski shares his frustration after getting tangled up in a huge wreck at Daytona and sends message for Talladega in October.

Just moments after the 'Big One' the leaders William Byron and Kyle Busch trade paint hard into the walls at Daytona.

Check out this crazy footage of a 25-car wreck at Daytona that takes out several contenders.

What did the No. 9 driver see as the 'Big One' hit Daytona? Take a look at his view.

Heavy hitters like Brad Keselowski, Joey Logano and Chase Elliott all get tangled up in a major wreck at Daytona.

Watch Paul Menard make an insane save at Daytona International Speedway.

Take an in-car camera look inside the No. 4 Ford as the NACA hose detaches forcing the team to fix the issue during a pit stop.

Listen to Dale Earnhardt Jr. describe what goes through a driver's mind as the lead vehicle gets pushed from behind at Daytona.

Take a look inside Denny Hamlin's Toyota Camry as he shares his strategy for tackling Daytona.

See the rules as shown to the Monster Energy NASCAR Cup Series competitors in the driver's meeting before the Coke Zero Sugar 400 at Daytona International Speedway.

Prior to cars hitting the track for one of the biggest race weekends of the season, The NASCAR Foundation hosted its biggest-ever event -- Speediatrics Fun Day at Daytona.

NASCAR.com's Jonathan Merryman and Chris Rice break down the Coke Zero Sugar 400 at Daytona International Speedway.

Relive the best moments and every twist and turn from Friday's Firecracker 250 at Daytona International Speedway.

The driver of the No. 1 breaks down what was going through his mind during the final moments heading to the start/finish line.

Watch the final laps in overtime as Justin Haley dips below the yellow line and Kyle Larson out duels Elliott Sadler.

Watch as the second 'Big One' unfolds at Daytona in the final laps.

After being evaluated and released from the care center, Austin Cindric shares his thoughts after a 17-vehicle wreck at Daytona.

See what Cole Custer saw as several cars in the field were wrapped up in a crazy crash at Daytona.

Find out what it's like to be in the driver's seat during a crazy ride around the track.

The driver of the No. 60 takes a wild ride as several cars around him are tangled up at Daytona.

Watch as 17 cars go for a crazy ride at Turns 1 and 2 at Daytona International Speedway.

During Friday's Xfinity race, Dale Earnhardt Jr. gave fans some insight into running at Daytona with a view from Ryan Truex's helmet.

Christopher Bell slides fast past his No. 20 pit crew at Daytona during a routine pit stop.

The driver of the No. 18 sees his hopes of a Daytona victory disappear as the team struggles with engine problems.

Relive the moment Steve O'Donnell's daughter Shannon surprises her dad by singing the national anthem at Daytona International Speedway.

The Hendrick Motorsports driver explains why he isn't concerned about making the 2018 NASCAR Playoffs despite not having a win yet in the season.

After grabbing the pole for Saturday's Daytona race, Elliott explains why winning each week is a top priority no matter the track.

The driver of the No. 9 shares why starting on the front row on Saturday will be an advantage as he seeks his first Monster Energy NASCAR Cup Series win.

Joey Logano interviews Krista Anderson about the life of an Army wife and the help the USO gives to families of fallen servicemembers.

Listen to Denny Hamlin, 2016 Daytona winner, explain why the track lends itself to tighter racing and more wrecks.

Should you play the Daytona 500 runner-up Bubba Wallace in his return trip to the 2.5-mile track in 2018? NBC Sports' Steve Letarte makes a case for how you should use the rookie.

Austin Dillon, Bubba Wallace, Ryan Blaney and Chris Buescher forecast what they need to succeed under the lights at Daytona.

Ryan Blaney, Austin Dillon and Chris Buescher discuss the significance of the Daytona race weekend following the Fourth of the July holiday.

NBC Sports’ Steve Letarte and NASCAR.com's Jessica Ruffin examine the plays you need to make for your Fantasy Live lineup in this weekend’s Coke Zero Sugar 400 at Daytona.

Bubba Wallace discusses the importance and impact of having the U.S. Air Force on the No. 43 Richard Petty Motorsports Chevrolet at Daytona.

Ricky Stenhouse Jr. explains how his legendary post-race ‘1776’ quote came about and coming into the Coke Zero Sugar 400 as the defending race winner.

Explore NASCAR's beginnings with a lap around the original Daytona course where the cars raced on the sands of Daytona Beach as narrated by Bill France Sr.

Ed Laukes, Vice President of Marketing at Toyota Motor North America, discusses all the rumors and excitement leading up to the Supra coming back.

The longtime Toyota driver shares his thoughts on the Supra entering the Xfinity Series in 2019.

Toyota Racing has announced it will bring the iconic Supra model to the NASCAR Xfinity Series for the 2019 season.

Kyle Larson ponders if he would have handled the last lap of his Chicagoland battle with Kyle Busch any differently knowing how it turned out.

Bubba Wallace talks about dreaming of winning a Monster Energy NASCAR Cup Series race and warns of the emotions that might spill out when that day comes.

Austin Dillon explains his thought process and aggression when it comes to the last lap.

Drivers and servicemembers read the official Medal of Honor citation for Leroy Petry, who will be recognized at Daytona during the Coke Zero Sugar 400 weekend.

Drivers and servicemembers read the official Medal of Honor citation for Don Jenkins, who will be recognized at Daytona during the Coke Zero Sugar 400 weekend.

Drivers and servicemembers read the official Medal of Honor citation for Gary Littrell, who will be recognized at Daytona during the Coke Zero Sugar 400 weekend.

Relive the thrilling finish of the 2007 Pepsi 400 that saw Jamie McMurray just beat Kyle Busch for the victory at Daytona International Speedway.

Austin Dillon previews the Coke Zero Sugar 400, how it feels returning to the track where he won the 2018 Daytona 500 and going after stage and playoff points this weekend.

NBC Sports' Marty Snider and Kaulig Racing's Chris Rice break down key stories to watch for in Saturday night's Coke Zero Sugar 400.

The Rise to Honor is a pre-race tradition saluting the nation's servicemembers before the Daytona summer race.

Watch as Jimmy Spencer edges out Ernie Irvan in the 1994 Pepsi 400 at Daytona for his first career Monster Energy NASCAR Cup Series win.

After a runner-up finish in the Daytona 500, rookie Bubba Wallace describes racing at the 2.5-mile track as he readies for the Coke Zero Sugar 400.

Listen to the best in-car audio from Monster Energy NASCAR Cup Series competitors in the Overton's 400 at Chicagoland Speedway.

On the GOCE Podcast, Ryan Blaney chats with Kim Coon and Chuck Bush about his view of the Chicagoland finish from his race car and Dale Jr.'s first NBC broadcast.

Richard Petty Motorsports driver Bubba Wallace plays the role of interviewer and gets to know military spouse Kristen Christy in honor of the NASCAR Salutes program.

NASCAR.com's Alex Weaver catches up with Chicagoland Speedway race winner Kyle Busch at Joe Gibbs Racing to discuss the battle with Kyle Larson.

TJ Ford, jack man on the No. 18 Joe Gibbs Racing team, talks about Kyle Busch's victory in a thrilling finish at Chicagoland Speedway.

Daytona International Speedway President Chip Wile discusses what making racing at the 2.5-mile track in July different and unpredictable.

Austin Dillon reacts to the last lap of the Monster Energy NASCAR Cup Series race at Chicagoland Speedway.

Kim Coon takes one last look back at Monster Energy Series, Xfinity Series and Camping World Truck Series racing at Chicagoland, plus check out who made this week's Ford Fan of the Week!

Hear the exciting end of the Overton's 400 from Chicagoland Speedway in Spanish!

Relive the end of the Overton's 400 at Chicagoland Speedway through the in-car audio from the Monster Energy NASCAR Cup Series teams.

Relive the Monster Energy NASCAR Cup Series race at Chicagoland Speedway in 15 minutes, a race that ended in a thrilling battle between Kyle Busch and Kyle Larson.

NASCAR Executive Vice President and Chief Racing Development Officer Steve O'Donnell shares his thoughts on the finish at Chicagoland.

A montage of the best clips from Dale Earnhardt Jr.'s first Monster Energy NASCAR Cup Series race in the NBC Sports TV booth at Chicagoland Speedway.

Relive all the key moments of the Overton's 400 in the Monster Energy NASCAR Cup Series.

Clint Bowyer talks about overcoming two pit-road speeding penalties to earn a fifth-place finish at Chicagoland Speedway.

Kyle Larson describes his mindset after battling Kyle Busch hard at the finish in Chicago.

Kyle Busch talks about the thrilling finish between him and Kyle Larson at Chicago.

Dale Earnhardt Jr. breaks down the last-lap battle for the win at Chicagoland Speedway between Kyle Busch and Kyle Larson.

Kyle Busch and Kyle Larson battle down the stretch at Chicago with Busch coming out on top.

Hear Kurt Busch's in-car audio as he expresses frustration in Kevin Harvick's hard charge at the end of Stage 2 at Chicago.

Kevin Harvick passes Kurt Busch on the last lap of Stage 2, overtaking him just before the finish line.

See how hot it's getting inside of Kurt Busch's car and what Kyle Larson does to keep cool at Chicago.

Ride along inside Denny Hamlin's No. 11 Toyota as NBCSN analysts discuss what a driver thinks during a pit stop.

Clint Bowyer gets hit with three consecutive pit-road penalties in Stage 1 at Chicago after he had been in the lead.

See the rules as shown to the Monster Energy NASCAR Cup Series competitors in the driver's meeting before the race at Chicagoland Speedway.

Get up to speed on the fast facts, news and notes and much more heading into Sunday's Overton's 400 at Chicagoland Speedway.

NBC Sports' Steve Letarte provides a fantasy update from Chicagoland Speedway and explains why he is big on the Penske camp this weekend.

After competing in a full day of practice sessions, qualifying sessions and a 300-mile race, Paul Menard talks about how he stayed hydrated and fresh at Chicagoland.

Paul Menard applauds the No. 21 Wood Brothers Racing team after unofficially winning the Busch Pole Award for the Monster Energy Series race at Chicagoland.

See how Kyle Larson made his way from the back to the front of the field to win the NASCAR Xfinity Series Overton's 300 at Chicagoland Speedway.

Exhausted from the heat, Kyle Larson celebrates at the start-finish line after winning the NASCAR Xfinity Series race at Chicagoland Speedway.

On an extremely hot day, Kyle Larson brought even more heat by winning the Xfinity Series race in dominating fashion at Chicagoland Speedway.

Tony Stewart and Aric Almirola crash an infield pool party at Chicagoland Speedway as NBCSN's Rutledge Wood makes a splash.

Stage 1 winner Tyler Reddick and Ryan Reed get caught up in a wreck on Lap 98 triggered by Jeb Burton in the Xfinity Series race at Chicagoland.

The son of a U.S. Airman, Aric Almirola offers his gratitude to those who serve as we honor the U.S. military with NASCAR Salutes.

On NASCAR.com's GarageCam, Brad Keselowski, Bubba Wallace and Aric Almirola explain what makes Chicagoland Speedway so difficult as it has aged through the years.

Brad Keselowski, Aric Almirola and Bubba Wallace reveal their pizza preferences on GarageCam.

JR Motorsports driver Tyler Reddick took the green-checkered flag for the Stage 1 victory in the Xfinity Series Overton's 300 at Chicagoland Speedway.

Kyle Larson brushed the wall during Monster Energy NASCAR Cup Series final practice at Chicagoland, getting light damage on the No. 42 Chip Ganassi Racing Chevrolet.

Daniel Suarez discusses making the NASCAR Playoffs on points and is confident his JGR No. 19 team will be there.

Earning a second-place finish at Chicagoland, ThorSport Racing driver Ben Rhodes is thinking about the bigger picture -- making the Playoffs.

Brett Moffitt celebrates with his No. 16 team in Victory Lane after winning at Chicagoland Speedway, his third triumph of the 2018 season.

John Hunter Nemechek reacts after the No. 8 truck's fuel issue on the white flag lap while leading the Camping World Truck Series race at Chicagoland.

Brett Moffitt takes the victory in the Camping World Truck Series race at Chicagoland Speedway as John Hunter Nemechek runs into a fuel issue while leading on the final lap.

Stewart Friesen and Jordan Anderson make contact during a crash in the final stage of the Camping World Truck Series race at Chicagoland.

Dalton Sargeant spins the No. 25 truck but makes a miraculous move to keep it off the inside wall during the Camping World Truck Series race at Chicagoland.

Ross Chastain hits the wall hard in the No. 15 Chevrolet Silverado truck during the NASCAR Camping World Truck Series race at Chicagoland Speedway.

Bo LeMastus spins in the No. 54 truck early on in the NASCAR Camping World Truck Series race at Chicagoland Speedway.

Chad Knaus, crew chief on the No. 48 team, sits down with NASCAR.com's Jessica Ruffin to discuss his racing roots ahead of his home race at Chicagoland Speedway.

Chase Elliott reflects on lessons he has learned through his first two-and-half years in the Monster Energy NASCAR Cup Series.

Kyle Larson and Christopher Bell are looking forward to being part of the broadcast crew for FS1 from the Eldora Camping World Truck Series race in July.

Do two wins at Chicago make Brad Keselowski a set-it and forget-it starter this weekend? Steve Letarte analyzes the fantasy case for the driver of the No. 2 Team Penske Ford.

NASCAR.com's Jessica Ruffin and NASCAR on NBC's Steve Letarte give you the rundown of which drivers to lock in on at Chicagoland Speedway this weekend.

As Dale Earnhardt Jr.'s broadcasting career hits its stride this weekend, take a look at some of his best calls from the booth.

Kyle Larson interviews Navy spouse Brian Alvarado about the challenges he faces. The driver also gives his thanks to the military.

Jimmie Johnson's No. 48 Hendrick Motorsports crew chief Chad Knaus opens up to NASCAR.com's Jessica Ruffin about his future atop the pit box.

NASCAR.com's Jonathan Merryman sits down with Jimmie Johnson for the second part of a two-part interview about challenges and his relationship with Chad Knaus.

Dale Earnhardt Jr. discusses one of the biggest things he has learned after trading in the steering wheel for the microphone ahead of Chicagoland Speedway.

A Washington Redskins rookie goaded his All-Pro teammate, defensive back Josh Norman, into a highly-publicized feud with the Oakland Raiders -- Norman explains the origin on "Glass Case of Emotion."

NASCAR on NBC's Marty Snider and crew chief Chris Rice preview the weekend at Chicagoland Speedway and make their race-winning picks.

Who could forget this, of course, but if you need a reminder -- take a look back at the time the Tropicana orange got loose at Chicagoland Speedway in 2004.

Reigning Monster Energy NASCAR Cup Series champion Martin Truex Jr. went back to back with wins in consecutive years at Chicagoland Speedway.

Steve Letarte gives a preview of the NASCAR coverage fans can expect from NBC and re-teaming with his former driver Dale Earnhardt Jr. on broadcasts.

NASCAR.com's Jonathan Merryman sits down with Jimmie Johnson for the first part of a two-part interview about the No. 48 team's season to date.

NASCAR.com's Jonathan Merryman goes 1-on-1 with the most recent NASCAR Camping Word Truck Series winner, Justin Haley.

In this clip from Dale Jr.'s Dirty Mo Radio show Dale talks about the giant onesie Amy got him for Father's Day.

K&N West Series Driver Jesse Iwuji recounts saving family from fire in California.

Kevin Harvick confronts Jimmie Johnson in the hauler lot after an on-track collision during the 2015 Chicagoland 400.

'Glass Case of Emotion' goes live in New York, and Ryan Blaney talks with NFL star Josh Norman about their favorite vehicles and restoring them.

Get a first look at the construction of the new dirt track being built inside of Indianapolis Motor Speedway.

From Martin Truex Jr. and Cole Pearn tricking the No. 4 team to the Nos. 48 and 19 making contact after the race, relive all the best in-car audio from Sonoma.

See fans scamper like ants, cars whiz past and the entire race day unfold in the matter of a minute. And don't miss the confetti blast at the end!

360 Champagne Shot

360 Sonoma Victory Lane

360 Chase Elliott In Car

360 Sonoma Scenic Video

360 Pit Stop

360 Sonoma Pedestrian Bridge

Get close to the action at Sonoma Raceway with our 360-view camera -- move your cursor around the screen to get the full panoramic experience.

360 National Anthem