Entry lists have been released for this weekend's inaugural NASCAR tripleheader at Circuit of the Americas in Austin, Texas.

Multiple drivers, including Kevin Harvick and Kyle Busch, will race across different series in NASCAR's first weekend at Circuit of the Americas.

Paul Menard will seek to make his first NASCAR start since 2019.

Subbing on short notice for Justin Haley (COVID-19 protocols), Xfinity part-timer Josh Berry finished 30th in his Cup debut Sunday at Dover.

Car owner Rick Hendrick said of a contract extension for Alex Bowman: "It should be done any time. ... It's kind of, at this point, just a formality.”

Kyle Larson lost the lead late on pit road at Dover and finished second. Afterwards, he said he felt "there wasn’t anything else" he could've done to win.

Here is what drivers were talking about after the race.

Alex Bowman wins at Dover for his second NASCAR Cup Series victory of the season, as Hendrick Motorsports teammates Kyle Larson, Chase Elliott, and William Byron round out the top-four finishing positions.

Here is how the field finished behind Alex Bowman in Sunday's Cup race at Dover.

Chase Elliott will start at the rear for Sunday's Cup race at Dover after his car failed inspection twice.

NASCAR drivers will be challenged by the unique concrete surface of Dover, where only the most efficient passers and restarters will be rewarded.

Doug Coby gains the lead from Justin Bonsignore with 25 laps to go, securing the 2021 Miller Lite 200 win at Riverhead Raceway, for his 30th career NASCAR Whelen Modified Tour victory.

Here is how the field finished behind winner Austin Cindric in Saturday's Xfinity race at Dover International Speedway.

Austin Cindric passes Justin Allgaier with 51 laps remaining to secure the win at Dover International Speedway for his third Xfinity Series victory of the season.

Austin Cindric scored his series-best third Xfinity Series win of the season.

NASCAR Xfinity Series drivers Matt Jaskol, Jesse Little, and Josh Williams are involved in an incident during the Xfinity Series race at Dover and Jaskol's car ends up on top of Little's after the dust...

Here are all the details for Sunday's Cup race at Dover. Martin Truex Jr. goes for his fourth win of the season.

The baby watch continues for Justin Allgaier as he looks to continue momentum in Saturday's Xfinity Series race at Dover.

Relive all the action as the ARCA Menards Series hits Dover International Speedway for the General Tire 125, where Ty Gibbs pulls off a dominant performance en route to victory.

Charlotte Motor Speedway announces it will open grandstands to full capacity for May motorsports events, including Coca-Cola 600 weekend.

What you need to know for Saturday's 200-mile NASCAR Xfinity Series race at Dover International Speedway.

Josh Berry will make his NASCAR Cup Series debut Sunday at Dover, subbing for Justin Haley (COVID-19 protocols) in Spire Motorsports' No. 77 Chevrolet.

UPDATED: Justin Haley out for Dover Cup and Xfinity races (COVID-19 protocols); Zane Smith (Xfinity, No. 11) and Josh Berry (Cup, No. 77) will replace him.

A focus among for some teams is securing a charter for next year. Two car owners say they're open to dealing charters.

Tyler Reddick has jumped from 28th to 16th in points over the last six races. He says rebounding from setbacks have been the key.

Steve Letarte and Dan Beaver break down the field for the NASCAR Cup Series race at Dover and discuss a few drivers worth betting on.

Eddie Gossage, the face of Texas Motor Speedway, will step down as its president following the NASCAR All-Star Race on June 13.

NASCAR no longer will require mask use in the garage and pits while outdoors beginning this weekend at Dover.

Roush Fenway Racing to launch Fan Token on Socios.com blockchain platform; owners can influence decisions on paint schemes, uniforms and more.

Thanks to a series-best strategic output and the fastest pit crew, Greg Ives and Alex Bowman have a dominant identity.

Decision restores Noah Gragson's fourth-place finish at Darlington and winning the $100,000 Dash 4 Cash bonus.

Members of the public also voiced their opinion of the plan. Darrell Waltrip was among those supporting the deal.

Daniel Hemric will start on the pole and be joined by Justin Allgaier on the front row for Saturday's Xfinity Series race.

Martin Truex Jr. will be joined by Joe Gibbs Racing teammate Denny Hamlin on the front row at Dover.

Dale Jarrett, Dustin Long, and Jac Collinsworth unpack Martin Truex Jr.'s dominance at Darlington, discuss solid outings by Ryan Blaney and Chase Briscoe, and explain how the early-season results can impact...

Joey Logano's crew chief, Paul Wolfe, will serve a one-race suspension.

Live Fast Motorsports signs Kyle Tilley, who was a part of the winning Rolex 24 LMP2 team, to drive in four Cup road course races.

Cole Custer will run the May 22 Xfinity race at Circuit of the Americas with Rick Ware Racing to gain more track time before the Cup event.

Martin Truex Jr., who has two wins and three runner-up finishes since fall 2016, is this week's favorite at PointsBet Sportsbook.

Team Penske drivers Joey Logano and Brad Keselowski each will be without their crew chief in Sunday's Cup race.

Fans attending the NASCAR Xfinity and Cup Series events at Dover International Speedway also can get a COVID-19 vaccination.

Martin Truex Jr.'s dominant win at Darlington keeps him No. 1, and he could be there for weeks to come.

Here is a look at who is entered for Sunday's NASCAR Cup race and Saturday's Xfinity Series race at Dover International Speedway.

Peacock, NBC Universal's streaming service, is easy to navigate, as Steve Letarte and Jeff Burton show in a short video.

Darlington marks the last regular-season points Cup race at a playoff track. Here's what those races show about the playoff contenders.

JR Motorsports will appeal the NASCAR penalty to Noah Gragson's team that stripped his finish at Darlington and the $100,000 Dash 4 Cash bonus.

Martin Truex Jr. was victorious on Sunday at Darlington. Who were some other winners and losers at the track Too Tough to Tame?

Here is what drivers were talking about after Sunday's NASCAR Cup Series race at Darlington.

Kyle Busch on Martin Truex Jr.'s dominance: "Why can my teammate run eight seconds on me? We should be able to keep the gap closer than that."

Full race results from Sunday's NASCAR Cup Series race at Darlington, won by Martin Truex Jr.