Highlights from the night Martinsville Speedway made history by holding a race under the lights.

Kim Coon recaps the weekend in New Hampshire and at Kentucky Speedway.

Go inside Monster Energy NASCAR Cup Series Victory Lane with the race-winning crew of Kyle Busch.

Relive all the action from New Hampshire Motor Speedway in this week's Race Rewind.

From a smoky wreck to a wicked run by Kyle Busch, relive all the action from the ISM Connect 300.

Brexton, Busch's son, had a much different reaction to the lobster trophy this time than when Kyle Busch won in 2015.

Kyle Busch, winner at New Hampshire, breaks down what went down in the eight-car pileup that shook the field up.

No. 18 crew chief Adam Stevens shares why he believes the pit crew switch with the No. 19 team was the correct move for the NASCAR Playoffs.

Kyle Larson finishes as the runner-up in New Hampshire and shares why consistency is key to advancing in the NASCAR Playoffs.

Matt Kenseth, driver of the No. 20 Toyota, discusses his third-place finish at New Hampshire and his playoffs strategy.

After pulling away on a late restart, Kyle Busch and the No. 18 team cross the start/finish line first to collect their third checkered flag of the season.

Kyle Busch breathes easily after locking down a spot in the Round of 12 with a victory at New Hampshire.

Kyle Busch punches his ticket to the Round of 12 of the NASCAR Playoffs with a huge victory at New Hampshire.

The No. 5 car stops in the middle of the track and quickly tries to escape to pit road before ultimately going to the garage.

Dale Earnhardt Jr. and the No. 88 team continue to battle obstacles at New Hampshire.

Kurt Busch, driver of the No. 41 car, shares his disappointment after being forced to exit New Hampshire early after an eight-car wreck.

An eight-car pileup erupts at the end of Stage 2 in New Hampshire -- Kevin Harvick and Kurt Busch out early.

The No. 88 and No. 78 drivers make contact trying to back out of the eight-car wreck at New Hampshire.

Check out how the No. 11 car maneuvers its way through traffic coming off a restart in New Hampshire.

NASCAR.com's Jonathan Merryman breaks down what you need to know for the second race in the Monster Energy NASCAR Cup Series Playoffs.

Dale Earnhardt Jr., Martin Truex Jr. and Aric Almirola have fun and discuss various on- and off-track topics at NASCAR Trackside Live at New Hampshire Motor Speedway.

Tyler Reddick stole the show from the 12 NASCAR XFINITY Series playoff drivers by earning his first career victory in the VisitMyrtleBeach.com 300 at Kentucky.

Tyler Reddick celebrated his first career NASCAR XFINITY Series victory and a 1-2 Chip Ganassi Racing finish at Kentucky Speedway.

Brennan Poole talks about being the highest-finishing NASCAR XFINITY Series playoff driver at Kentucky Speedway, while also scoring his best-ever result.

Justin Allgaier rebounded from early trouble at Kentucky to finish third, making a statement for the rest of the NASCAR XFINITY Series Playoffs.

Tyler Reddick celebrated his first career NASCAR XFINITY Series win in style, performing one whale of a burnout for the fans at Kentucky Speedway.

Tyler Reddick earned his first career NASCAR XFINITY Series victory at Kentucky Speedway, as teammate and playoff driver Brennan Poole finished second.

Martin Truex Jr. and Aric Almirola thank Dale Earnhardt Jr. for propelling their NASCAR careers to the next level.

Justin Allgaier suffers a flat tire early in the NASCAR XFINITY Series Playoffs opener at Kentucky Speedway.

With help from Max Papis, Dale Earnhardt Jr. will race with a special red steering wheel in his final Monster Energy NASCAR Cup Series race in Miami.

Watch Kevin Harvick and Kyle Larson live on stage at New Hampshire Motor Speedway on NASCAR Trackside live.

Ryan Truex explains how he's extra motivated to do well after his second-place finish at New Hampshire.

Christopher Bell is locked into the Round of 6 after a comeback win at New Hampshire Motor Speedway.

Christopher Bell opens the Camping World Truck Series Playoffs with a win at New Hampshire, driving past Ryan Truex with 16 laps to go.

Watch as Austin Cindric runs into trouble during Stage 3 in the Camping World Truck Series playoff opener at New Hampshire.

Noah Gragson gets loose at New Hampshire Motor Speedway and smacks into the side of Johnny Sauter, a playoff competitor.

Fans observe a moment of silence for Ted Christopher, the NASCAR Whelen Modified Series champion and New England favorite who passed away last week.

Watch Matt Kenseth's playoff story as the driver attempts to make it to Miami for the championship race.

Kyle Busch hopes his second consecutive pole in the Monster Energy NASCAR Cup Series Playoffs will propel him to a win in Sunday's ISM Connect 300 at New Hampshire Motor Speedway.

JR Motorsports has four drivers battling for the NASCAR XFINITY Series championship and they all want to win it for car owner Dale Earnhardt Jr., something the boss really appreciates.

Danica Patrick talked to SiriusXM NASCAR Radio about her future and said if she didn't race in the Monster Energy NASCAR Cup Series she didn't think she would race anywhere.

Follow along with NASCAR.com as they roam the garage and bring you the latest in the NASCAR Camping World Truck Series.

Follow along with NASCAR.com as they roam the garage and bring you the latest in the Monster Energy NASCAR Cup Series.

El Corredor – Born in Florida after his family fled Castro’s Cuba, Aric Almirola has risen to the top ranks of the Monster Energy NASCAR Cup Series circuit. "El Corredor" follows Almirola as he makes his first-ever trip to discover his ancestor’s home.

NASCAR.com sits down with the NASCAR Camping World Truck Series drivers battling it out on track for respect and the 2017 title.

Aaron Kuehn, an interior mechanic at Stewart-Haas Racing, remembers his friend, the late Ted Christopher.

Contact with the wall early in opening practice at New Hampshire Motor Speedway leads to damage for the No. 24 Chevrolet of Chase Elliott.

Watch Matt Kenseth's playoff story as the driver attempts to make it to Miami for the championship race.

Watch as Jimmie Johnson crashes in Monster Energy NASCAR Cup Series practice at New Hampshire Motor Speedway.

Jimmie Johnson responds to comments made by Dale Earnhardt Jr. earlier this week on "The Dale Jr. Download" where Earnhardt said a small part of him didn't want to see Jimmie win eight Monster Energy NASCAR Cup Series titles.

Jimmie Johnson addresses how NASCAR's new playoffs format has made him race differently in 2017.

Make sure you catch NASCAR Trackside Live in New Hampshire Motor Speedway this weekend, only on NASCAR.com

Team owner Dale Earnhardt Jr. has all four of his drivers in the NASCAR XFINITY Series Playoffs, including the top three seeds -- and they all love driving for him.

From the heartfelt to the shameless, we asked the XFINITY Series playoffs drivers to give us their best one-liners -- and they didn't disappoint.

Watch Jimmie Johnson's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Jamie McMurray's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Kasey Kahne's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Kevin Harvick's playoff story as the driver attempts to make it to Miami for the championship race.

A look at the rise of Chip Ganassi Racing in recent years with the individuals who have helped make it happen.

Take a look at the best buys in DraftKings for this weekend's Monster Energy NASCAR Cup Series race at New Hampshire Motor Speedway.

Current Monster Energy Series drivers and past XFINITY champions offer the 2017 XFINITY playoff field some words of wisdom.

Get an exclusive look at the intense preparation CGR's pit crew goes through as they move into the playoffs.

Matt Kenseth, Jamie McMurray and Denny Hamlin offer up what it takes to run well and be in position for a win at New Hampshire Motor Speedway.

Chris Rice and Marty Snider look back at the first race of the playoffs won by Martin Truex Jr. and then offer insight for the rest of the Round of 16.

IndyCar Champion Josef Newgarden joined SiriusXM NASCAR Radio to talk about the potential of him racing in NASCAR with Team Penske.

Watch Johnny Sauter's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Watch Christopher Bell's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Watch William Byron's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Watch Justin Allgaier's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Watch the premiere of the Made in Japan film tonight at 6pm ET on FS1’s Race Hub. The film takes look back at a unique time in history when this good old boy motorsport landed in Japan, resulting in one of the greatest cultural mixes in racing history.

Dale Earnhardt Jr. recalls the time when Tony Eury Jr. rented a motorcoach outside of Turn 2 at New Hampshire, serving as crew chief despite being suspended for the race.

Kasey Kahne was well aware of the rumors that swirled around who would drive the No. 5, but he's happy to have found a new home with Leavine Family Racing.

Dale Earnhardt Jr. discuses not breaking Bill Elliott's Most Popular Driver record and that a small piece of him doesn't want to see Jimmie Johnson win his eighth Monster Energy NASCAR Cup Series title.

Chase Elliott's second-place finish in the NASCAR Playoffs is ruled encumbered.

NASCAR Playoffs contender Kasey Kahne will join Leavine Family Racing in 2018, driving the No. 95 Chevrolet in the Monster Energy NASCAR Cup Series.

Jimmie Johnson discusses his visit to Florida where he not only visited a Lowe's store but helped those in need after Hurricane Irma

An update on the Sunoco Rookie of the Year contenders after the Tales of the Turtles 400 at Chicagoland Speedway

Hear the best moments for drivers in the Tales of the Turtles 400 at Chicagoland Speedway in Scanner Sounds

The GCOE crew discusses what their outfits would be for the Renaissance Festival in this preview for the latest episode

Kim Coon looks back on the Tales of the Turtles 400 and previews the XFINITY and Camping World Truck Series Playoffs.

Monday Hendrick Motorsports announced that Darian Grubb would be the Crew Chief on the No. 5 car for the final nine races of 2017

NASCAR.com goes inside of Monster Energy NASCAR Cup Series victory lane with Martin Truex Jr.'s race winning crew.

NASCAR Executive Vice President and Chief Racing Development Officer Steve O'Donnell discusses the back-and-forth between the drivers of the No. 18 and No. 2.

Cultures crossed in the mid-1990s when NASCAR went overseas for an unprecedented event in Japan. 'Made in Japan' explores the racing and its impact, and airs at 6 p.m. ET Sept. 20 on FS1.

NASCAR Executive Vice President and Chief Racing Development Officer Steve O'Donnell said the in-race tire checks at Chicagoland Speedway happen often.

Relive all the on track action from this weekend's Monster Energy NASCAR Cup Series playoff race at Chicagoland Speedway.

NASCAR.com pays tribute to Ted Christopher's legendary career.

From Kyle Busch and Chase Elliott grabbing stage wins to Martin Truex Jr.'s strong run to Victory Lane, recap the Tales of the Turtles 400.

Chase Elliott reflects on his runner-up finish in the NASCAR Playoffs opener at Chicagoland Speedway.

Martin Truex Jr. discusses the impact girlfriend Sherry Pollex has had on his outlook and life as she battles ovarian cancer.

Kyle Busch offers his reaction to a 15th-place finish that had peaks and valleys at Chicagoland Speedway.

Kevin Harvick discusses his third-place finish at Chicagoland Speedway and what his team will take from the race moving forward.

Following his win in the Tales of the Turtles 400, Martin Truex Jr. got slimed in Victory Lane at Chicagoland Speedway.

Martin Truex Jr. celebrates his fifth victory of 2017 and his NASCAR Playoffs-opening win with a burnout at Chicagoland Speedway.

Martin Truex Jr. grabs his fifth win of the season and has plenty of emotion after winning the NASCAR Playoffs opener at Chicagoland Speedway.

Martin Truex Jr. opens up the NASCAR Playoffs with a victory in the Tales of the Turtles 400 at Chicagoland Speedway

Sunoco Rookie of the Year contender Erik Jones spins off of Turn 4 at Chicagoland Speedway.

NASCAR Playoff driver Jamie McMurray goes for a spin shortly after the restart for the final stage at Chicagoland Speedway.

Kyle Busch had to pit early in Stage 2 and the ensuing stop saw the No. 18 team hit with a pit road penalty for a crewmember over the wall too soon.

Contact with the wall and a commitment line violation put Ricky Stenhouse Jr. in an early hole at Chicagoland Speedway.

Jeff Burton takes a hot lap around Chicagoland Speedway in a Toyota Camry to give you a look at the track prior to the Monster Energy NASCAR Cup Series race.

NASCAR.com's Jonathan Merryman previews Playoff race No. 1 of the Monster Energy NASCAR Cup Series season.

Watch the action unfold in the XFINITY Series regular-season finale won by Justin Allgaier at Chicagoland Speedway.

Cole Custer talks about running nose-to-nose with Kyle Larson in the XFINITY Series regular-season finale at Chicago.

Teammates Justin Allgaier and Elliott Sadler do simultaneous burnouts after Allgaier wins at Chicago and Sadler takes home the regular-season championship.

A 13th-place finish feels like first place to Brendan Gaughan, who is thrilled to be moving on to the XFINITY Series Playoffs.

Justin Allgaier from Riverton, Illinois, is super excited after two strong restarts lead to a victory at Chicagoland Speedway.

NASCAR Executive VP and Chief Racing Development Officer Steve O'Donnell presents Elliott Sadler with the regular-season championship trophy.

Justin Allgaier heads into the XFINITY Series Playoffs on a high note as he outduels teammate Elliott Sadler for the win at Chicago.

Ryan Blaney was in contention for a win in the XFINITY Series race at Chicago until his car was one of three to get bunched up on a late restart.

Hot dogs, pizza -- and Southern comfort food? Join Kim Coon as she checks out some hot eats from the Windy City.

Watch Matt Tifft's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Get hyped for the Monster Energy NASCAR Cup Series Playoffs with this recap of regular-season wins.

Chicago winner Johnny Sauter shares his postseason mentality and issues a warning to fellow driver Ben Rhodes.

Christopher Bell discusses what it means to be the first Regular Season Champion in the Camping World Truck Series and the cushion it gives him heading into the postseason.

Ryan Truex placed fourth at Chicagoland Speedway, but finished just outside the Camping World Truck Series postseason cutoff.

Ben Rhodes secures the final playoff spot for the Camping World Truck Series at Chicagoland Speedway.

Ben Rhodes and Ryan Truex battle for the final playoff spot for the Camping Truck World Series while Johnny Sauter wins the race.

Johnny Sauter celebrates his first career win at Chicagoland Speedway to end the regular season.

Kyle Busch throws another jab at Brad Keselowski after Friday's qualifying run at Chicago.

Kyle Busch breaks down his first Coors Light Pole Award at Chicagoland Speedway.

Kyle Busch and Brad Keselowski had even more to saying prior to Monster Energy NASCAR Cup Series qualifying following their heated Twitter exchange.

Dale Earnhardt Jr. and the No. 88 team understand why it's important to stay focused even without a playoff berth.

Chicagoland Speedway is the first stop to a championship run for 16 drivers.

NASCAR.com gives you an all-access tour as the XFINITY Series regular season winds down.

NASCAR.com's GarageCam hits Chicago, and there's plenty for host Matthew Dillner to talk about with Monster Energy NASCAR Cup Series drivers.

NASCAR.com hears from several drivers including Regular Season Champ Martin Truex Jr. on postseason strategies.

Brendan Gaughan, Michael Annett and Dakota Armstrong are ready to learn from past mistakes as they sit on the bubble heading into the regular-season finale.

Is the first time the best time for Ryan Blaney and Ricky Stenhouse? The drivers share their thoughts as they prepare for their playoff debuts in Chicago.

Adam Stevens and Jason Ratcliff talk through the rough start of the season, and the subsequent turnaround with NASCAR.com

Watch Ryan Reed's playoff story as the driver attempts to make it to Miami for the championship race. #NASCARPlayoffs

Watch John Hunter Nemechek's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Chase Briscoe's playoff story as the driver attempts to make it to Miami for the championship race.

Kyle Busch shares why Joe Gibbs Racing chose to switch the No. 18 pit crew with the No. 19 team heading into Chicagoland Speedway.

NASCAR President Brent Dewar joined Kevin Harvick's SiriusXM NASCAR Radio program to discuss a variety of topics.

NASCAR.com goes behind the scenes at Joe Gibbs Racing to see how they keep their pit crews in top shape during the season.

NASCAR.com sits down with Denny Hamlin and Matt Kenseth to talk about Daniel Suarez's rookie season so far.

Take a look at the best buys in DraftKings for this weekend's Monster Energy NASCAR Cup Series race at Chicagoland Speedway.

Who should you pick as you're filling out your NASCAR Playoffs Grid? @nascarcasm looks at one method.

Ryan Blaney and Brad Keselowski battle it out in a best of seven matchup on NASCAR Heat 2.

Dale Earnhardt Jr. looks back on the 2005 race at Chicagoland Speedway.

Marty Snider and Chris Rice break down the key story lines heading into the Playoffs opener at Chicagoland Speedway

NASCAR.com sits down with Matt Kenseth, Denny Hamlin and Daniel Suarez to discuss the team dynamic and personalities of their four-car stable.

Part one of a three-part series on the life, career and legacy of Dale Earnhardt Jr.

Denny Hamlin and No. 11 crew chief Mike Wheeler sit down with NASCAR.com to share what's been the most difficult part of not having Wheeler in the garage.

NASCAR.com takes a look back at the achievements of one of racing's biggest names, Danica Patrick.

In this clip from the Glass Case of Emotion Podcast, Ryan Blaney talks about NASCAR's new video game, NASCAR Heat 2. Check out more at www.NASCAR.com/podcast

Three teams have lug-nut violations following the XFINITY and Monster Energy Series races at Richmond.

Recap how the Sunoco Rookie of the Year contenders fared at Richmond in the Federated Auto Parts 400.

Danica Patrick announces she will not return to Stewart-Haas Racing for the 2018 season.

The "King" Richard Petty goes 1-on-1 with NASCAR.com to talk about his biggest achievements at NASCAR's highest level.

Listen to who said what in the best of Scanner Sounds from the Federated Auto Parts 400 at Richmond.

NASCAR analysts Marty Snider and Chris Rice break down Smithfield Foods' decision to join Stewart-Haas Racing in 2018.

Kim Coon takes a look back on the Federated Auto Parts 400 at Richmond and checks in on who made the playoff cut.

Steve O'Donnell joins SiriusXM NASCAR Radio to discuss where NASCAR sees the inspection process going moving forward.

NASCAR and Twitter team up to create 16 personalized emojis and hashtags for the drivers in the 2017 Monster Energy Series Championship hunt.

NASCAR Executive VP and Chief Racing Development Officer Steve O'Donnell joins SiriusXM NASCAR Radio to discuss Richmond.

NASCAR.com's Jonathan Merryman goes 1-on-1 with the race winning crew of Kyle Larson.

Relive all of the action from the Monster Energy NASCAR Cup Series playoff cutoff race from Richmond Raceway in this weeks Race Rewind.

Dale Earnhardt Jr. praises the preparation of his No. 88 team by Crew Chief Greg Ives who was absent at Richmond Raceway due to a post-race penalty at Darlington.

NASCAR's Sr. VP of Competition Scott Miller addresses the situation with the ambulance at Richmond Raceway.

Kyle Larson earned his fourth victory of the season as the Monster Energy NASCAR Cup Series 16-driver playoff field was set in the Federated Auto Parts 400 at Richmond Raceway.

Martin Truex Jr. received a brand-new trophy for winning the Monster Energy NASCAR Cup Series Regular Season Championship.

Kyle Larson didn't hold back while celebrating his fourth Monster Energy NASCAR Cup Series victory of the year in the regular-season finale at Richmond.

Joey Logano wasn't able to come away with a victory to make the Monster Energy Series playoffs at Richmond, but he's not done making noise this season.

After making contact with Martin Truex Jr. on the final lap, Denny Hamlin was not happy with his performance in the Monster Energy Series regular-season finale at Richmond Raceway.

Coming short of making the Monster Energy Series playoffs, a dejected Erik Jones talked about missing a shift on the final restart at Richmond.

Kyle Larson dominated the final restart and sailed to his fourth win of the Monster Energy Series season at Richmond Raceway.

Watch Chase Elliott's playoff story as the driver attempts to make it to Miami for the championship race.

A pit-road logjam caused Matt Kenseth's night to come to an early end in the regular-season finale at Richmond.

Austin Dillon tagged Danica Patrick in Turn 1 during the final stage of the Federated Auto Parts 400, sending her for a spin.

Kyle Busch quickly passed Brad Keselowski and held off Kyle Larson for the Stage 1 victory in the Federated Auto Parts 400 at Richmond Raceway.

Monster Energy NASCAR Cup Series drivers gave the fans a four-wide salute prior to the Federated Auto Parts 400 at Richmond Raceway.

Take a lap around Richmond Raceway with Jeff Burton.

On this episode of the Glass Case of Emotion Ryan Blaney, Kim Coon, and Chuck Bush are joined live on stage by Clint Bowyer for the gang's first-ever live event.

AJ Allmendinger sat down with NASCAR.com to reflect on the ups and downs of his 2017 Monster Energy NASCAR Cup Series season.

Watch Ryan Blaney's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Brad Keselowski's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Ryan Newman's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Austin Dillon's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Kurt Busch's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Ricky Stenhouse Jr.'s playoff story as the driver attempts to make it to Miami for the championship race.

Watch Kyle Busch's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Denny Hamlin's playoff story as the driver attempts to make it to Miami for the championship race.

Watch Martin Truex Jr.'s playoff story as the driver attempts to make it to Miami for the championship race.

Watch Kyle Larson's playoff story as the driver attempts to make it to Miami for the championship race.

NASCAR.com's Jonathan Merryman goes 1-on-1 Erik Jones to discuss his rookie season and his odds of playing spoiler in the race to the Monster Energy NASCAR Cup Series playoff.

NASCAR.com's Jonathan Merryman breaks down who is in and who is out of the Monster Energy NASCAR Cup Series playoff, and who has the best shot at bursting the playoff bubble.

NASCAR.com caught up with Dale Earnhardt Jr. after the Virginia 529 250 at Richmond Raceway where he expressed the need for this Jr. Motorsports cars to preform better heading into the playoff.

In a battle that came down to the wire, Brad Keselowski gave it everything he had as he passed Kyle Busch for the XFINITY Series victory at Richmond Raceway.

Brad Keselowski's victory in the NASCAR XFINITY Series race at Richmond Raceway was a tough one to come by, which makes it all the more special.

Elliott Sadler was very grateful for the 15 bonus points he will receive after clinching the NASCAR XFINITY Series regular-season championship at Richmond.

Brad Keselowski performed an impressive burnout in celebration of his NASCAR XFINITY Series victory at Richmond Raceway.

Brad Keselowski overtook Kyle Busch with 16 laps to go and cruised to victory in Friday's NASCAR XFINITY Series race at Richmond Raceway.

Brandon Jones spun on the final lap of Stage 1 after contact with Ross Chastain in Turn 1 during the Virginia529 College Savings 250 at Richmond.

Get an up-close look at the Richmond Raceway garage and hear from multiple drivers as the playoffs get closer.

Matt Kenseth, joined by his three daughters, talked about his Coors Light Pole-winning run in Monster Energy NASCAR Cup Series qualifying at Richmond Raceway.

Avid golfer AJ Allmendinger tries to teach JTG Daugherty Racing teammate Chris Buescher how to swing the club.

Dale Earnhardt Jr. talks about his relationship with Travis Mack and why he felt like Mack 'paid his dues' to become interim crew chief in Richmond.

Denny Hamlin discusses the post-race penalty at Darlington.

Darrell Wallace Jr. goes for a Nickelodeon look on his No. 98 Ford that he'll drive in XFINITY Series race at Chicagoland.

Joey Logano talks about what it would mean to win at Richmond to clinch a playoff spot.

Take a look at the best buys in DraftKings for this weekend's Monster Energy NASCAR Cup Series race at Richmond Raceway

New JTG Daugherty Racing teammates AJ Allmendinger and Chris Buescher answer questions about each other -- including which movie duo they represent.

JTG Daugherty tire specialist Liz Prestella recounts how she got her start in NASCAR and how she hopes to inspire young girls in racing.

NASCAR.com's Jonathan Merryman and Marty Snider break down what to watch for in the regular-season finale at Richmond.

With one race remaining until the playoffs begin, see how bubble drivers stack up heading into Richmond.

Chris Buescher sits down with NASCAR.com and talks about his home at JTG Daugherty Racing.

Drivers AJ Allmendinger and Chris Buescher give an inside look at JTG Daugherty Racing.

Dale Earnhardt Jr. talks about his favorite memories at Richmond Raceway.

Go behind the scenes with JTG Daugherty Racing as their their pit crew prepares for the Federated Auto Parts 400 at Richmond Raceway.

The No. 11 Monster Energy NASCAR Cup Series team was assessed a L1-level penalty following the Darlington race. The No. 18 NASCAR XFINITY Series team was also assessed a L1-level penalty.

Erik Jones was the highest-finishing rookie as others ran into trouble in the Southern 500 at Darlington Raceway.

GEICO has extended their sponsorship of the No. 13 Germain Racing Chevrolet as Ty Dillon's contract has been extended.

Listen to the best scanner sounds from the Monster Energy NASCAR Cup Series Southern 500 throwback race at Darlington Raceway.

Austin Cindric called in to talk with SiriusXM NASCAR Radio about his run-in with Kaz Grala this past weekend at MoSport.

Kim Coon recaps NASCAR's official throwback weekend in Darlington.

NASCAR.com's Jonathan Merryman goes 1-on-1 with the race-winning crew of Denny Hamlin.

Relive the best moments from the 2017 Bojangles Southern 500 at Darlington Raceway.

Catch up on all the twists and turns from the throwback race as Denny Hamlin overtakes Martin Truex Jr. in an instant classic.

Denny Hamlin describes how he rebounded from a late pit-road mistake to win the Southern 500.

Martin Truex Jr. talks on pit road after giving up the lead late to Denny Hamlin.

Watch Denny Hamlin burn it out after winning the Southern 500 at Darlington Raceway.

Denny Hamlin bounces back from a pit-road error to scoot past Martin Truex Jr. late at Darlington, winning his second career Southern 500.

Denny Hamlin misses pit road at Darlington during Stage 3 after having a dominant car for much of the night.

Martin Truex Jr. passes Kyle Larson on the final lap of Stage 1 at Darlington to claim his 16th stage win of the season.

Trevor Bayne blows a tire, causing AJ Allmendinger to slide in the early going at Darlington Raceway.

Clint Bowyer entered Sunday's Bojangles' Southern 500 58 points behind the cutoff line, but he went behind the wall less than 25 laps into the race.

Who's going to tell Richard Petty he's taken too many laps in the pre-race parade? The flag operator at Darlington, that's who.

Kaz Grala reacts to Austin Cindric moving him out of the way on the final lap to win at Canada.

Austin Cindric sounds excited to win at Canada and doesn't seem to regret bumping Kaz Grala out of the way to do it.

Noah Gragson is "really bummed out" after finishing second to Austin Cindric at Canadian Tire Motorsport Park.

Austin Cindric bumps Kaz Grala out of the way to grab the checkered flag in Canada.

Christopher Bell's chances for clinching the NASCAR Camping World Truck Series 2017 Regular Season Championship go up in smoke at Canadian Tire Motorsport Park.

Austin Cindric takes a pit-road penalty when the gas can gets stuck in his No. 19 Ford at Canadian Tire Motorsport Park.

Bill Elliott describes his role in helping his son Chase Elliott face the pressure of searching for his first win in the Monster Energy Series.

Ricky Stenhouse Jr. says he looks forward to getting many more wins with Fifth Third Bank as a primary sponsor of the No. 17 Roush Fenway Ford.

NASCAR.com's Jonathan Merryman sits down with Chase Elliott in the grandstands at Darlington Raceway to talk about his switch over to the No. 9 next season, and his hopes to get a win in the No. 24 car.

NASCAR.com's Jonathan Merryman breaks down who you can expect to see up front in the Bojangles' southern 500.

Denny Hamlin was able to fend off fellow Monster Energy Series competitor Joey Logano for the win in Saturday's XFINITY race at Darlington Raceway.