Kyle Busch dominated at Auto Club Speedway until a late pit road mishap opened the door for Cole Custer to collect his first win at the track.

Kyle Busch wins Saturday's Xfinity Series race at ISM Raceway, as Christopher Bell and Justin Allgaier are among those with trouble in the desert

Kyle Busch did battle with rising talents Christopher Bell, Tyler Reddick and John Hunter Nemechek but in the end, it was the veteran that emerged victorious.

Relive the Xfinity Series race at Atlanta Motor Speedway as Christopher Bell dominated for his first victory of the 2019 season.

Relive the Xfinity Series NASCAR Racing Experience 300 at Daytona International Speedway as Michael Annett picks up his first career victory.

See all the key moments in Tyler Reddick's championship-winning race at Homestead-Miami Speedway.

Recap as Christopher Bell races his way into the Championship 4 with a win at ISM Raceway and how a promising day turned into an elimination for Justin Allgaier at Phoenix.

Missed the opening race of the Round of 8 for the Xfinity Series? We've got you covered from Kansas Speedway.

Missed the race at Dover? Here's everything you need to know from stage winners to wrecks to the driver hoisting the trophy at the end.

Recap all the action from the Charlotte road course race -- the spins, wrecks -- and the triumph of Chase Briscoe earning his first Xfinity Series win.

See highlights from Christopher Bell's victory at Richmond Raceway, securing his spot in the Round of 8 of the Xfinity Series Playoffs.

Recap the Xfinity Series race at Las Vegas that saw Ross Chastain earn his first national series win.

Take a look back at what went down in the Xfinity Series race at Indianapolis Motor Speedway on Monday.

Brad Keselowski picked up his first career Darlington Raceway win after leaders Ross Chastain and Kevin Harvick took each other out of contention.

Missed the Xfinity Series race at Road America? Check out this race recap to get caught up on everything from Wisconsin.

Recap how Kyle Larson soared to victory and swept the stages in the Xfinity Series Food City 300 at Bristol Motor Speedway.

Relive the NASCAR Xfinity Series Zippo 200 at Watkins Glen as Joey Logano battled the rain and teammate Brad Keselowski for the victory.

Missed the US Celluar 250 on Saturday night? Don't worry, we've got you covered. Check out the top moments from Iowa Speedway

Recap how Christopher Bell captured his third Xfinity Series race win of the 2018 season in the No. 20 Joe Gibbs Racing Toyota.

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

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

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.

Justin Allgaier and Christopher Bell had their share of battles in the final stage of the Xfinity Series Iowa 250 but it was Allgaier who prevailed on this day.

Watch as Austin Dillon breaks a 26-race losing streak in the Xfinity Series as well as all the twists that went down at Michigan.

Relive the NASCAR Xfinity Series race at Pocono Raceway in 135 seconds after Kyle Busch scored his 92nd career Xfinity win at the "Tricky Triangle."

Relive the NASCAR Xfinity Series race at Charlotte Motor Speedway as Brad Keselowski held off Cole Custer in NASCAR Overtime for the victory.

Justin Allgaier and Elliott Sadler have an epic final-laps battle at Dover, as Allgaier emerges victorious and $100,000 richer from the Dash 4 Cash win.

Take a look back at the twists, turns and drama as Spencer Gallagher takes the checkered flag at Talladega.

Christopher Bell takes home his first Xfinity Series win in 2018 at Richmond Raceway.

Ryan Preece avoided multiple wrecks at Bristol, emerging late to earn the Xfinity Series win and Dash 4 Cash $100,000 prize.

Recap all the action from Saturday's Xfinity Series race at Texas Motor Speedway, which saw Ryan Blaney nab the third straight win for Team Penske in the No. 22 Xfinity Series Ford

Joey Logano dominates from start to finish as he leads 139 laps en route to the victory at Auto Club Speedway in the Xfinity Series Roseanne 300.

Watch as Brad Keselowski powers past the competition in a rain-delayed Xfinity Series DC Solar 200 at ISM Raceway.

Christopher Bell takes Stage 1, but Kyle Larson takes the lead and the victory in the Boyd Gaming 300 Xfinity Series race at Las Vegas.

Rewatch Kevin Harvick's impressive victory at Atlanta Motor Speedway.

Take a look back at how the JR Motorsports rookie edged out teammate Elliott Sadler to leave Daytona International Speedway a winner.

Missed the XFINITY Series race at Phoenix? Catch up on every pass, bump and pit stop with the race recap.

Take a look back at the exhilarating O’Reilly Auto Parts 300 from Texas Motor Speedway.

Relive the NASCAR XFINITY Series Kansas Lottery 300 after Christopher Bell tangled with teammate Erik Jones on his way to earning his first career win.

Recap the Drive for the Cure 300 where the XFINITY Series Playoffs field was trimmed to eight and Alex Bowman scored his first series win.

See how Ryan Blaney stormed to the front and never looked back en route to his NASCAR XFINITY Series victory at Dover International 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.

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

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.

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.

Jeremy Clements started racing in the XFINITY Series in 2003 at the age of 18, but he needed 256 starts to capture his first win in the series. It came at Road America, where he led 10 laps.

Kyle Busch once again dominates in the NASCAR XFINITY Series winning the Food City 300 at Bristol Motor Speedway

Sam Hornish Jr. takes the checkered flag at Mid-Ohio Sports Car Course for the Mid-Ohio Challenge

Kyle Bucsh took the checkered flag after a well-fought race at Watinks Glen International for the Zippo 200

Ryan Preece takes the checkered flag after an intense overtime battle with Kyle Benjamin at Iowa Speedway.

William Byron holds off a charging Paul Menard to take victory at Indianapolis Motor Speedway as pit-road trouble costs Allgaier

Catch up on the Overton's 200 action from New Hampshire Motor Speedway, with Kyle Busch notching his third XFINITY Series victory of the year and Ryan Preece putting on a show.

Kyle Busch held off a charging Ryan Blaney to score the victory at Kentucky in the NASCAR XFINITY Series.

William Byron outlasts the big wrecks and rain to claim victory in the Coca-Cola Firecracker 250 at Daytona International Speedway.

Recap William Byron's first win in the XFINITY Series as he takes command late in an action-packed race at Iowa Speedway.

Denny Hamlin finds his luck at Michigan International Speedway in a thrilling victory over up-and-coming driver William Byron.

Kyle Larson wins the One Main Financial 200 at Dover International Speedway while William Byron brings in the big bucks, earning the last Dash 4 Cash bonus of the 2017 NASCAR XFINITY Series season.

From 12 cautions to a battle for first, recap the XFINITY Series' race at Charlotte Motor Speedway and see how Ryan Blaney found Victory Lane.

Eric Jones gets by Ryan Blaney the old fashioned way for a win in the Fitzgerald Glider Kits 300 at Bristol Motor Speedway, giving him back-to-back XFINITY Series victories.

Watch as Erik Jones dominates to bring his No. 20 Toyota to Victory Lane for the first time this season in Saturday's XFINITY Series' My Bariatric Solutions 300 at Texas Motor Speedway

Watch as Justin Allgaier battles Erik Jones for the win in the DC Solar 200 at Phoenix Raceway.

Kyle Busch and Brad Keselowski won the first two stages in Las Vegas, but it was Joey Logano who powered through to win the Boyd Gaming 300.

NASCAR.com's Jonathan Merryman recaps the Rianni 250 from Atlanta Motor Speedway that saw Kyle Busch get his 87th NASCAR XFINTIY Series Career win.

Jonathan Merryman recaps the PowerShares QQQ 300 as Ryan Reed survives a 13-caution race, holding off Kasey Kahne and Austin Dillon to secure his second career victory at Daytona.