Ryan Blaney celebrates after winning the regular-season finale at Daytona International Speedway, his second straight win.

Listen in as Ryan Blaney celebrates his second win of 2021 and his first at Michigan International Speedway.

AJ Allmendinger is stoked following his victory at the Indianapolis Motor Speedway Road Course -- the second of his Cup career and the first for Kaulig Racing in the Cup Series.

Alex Bowman breaks down the finish as he snaps Kyle Larson's winning streak by taking the checkered flag at Pocono Raceway.

Kyle Larson thanks the fans at his home track after he wins at Sonoma Raceway in Sunday's NASCAR Cup Series race.

Listen as Kyle Larson reacts to winning the Coca-Cola 600 and notching Hendrick Motorsports' 269th win in the NASCAR Cup Series.

Rick Hendrick is elated after a Hendrick Motorsports organizational sweep at Dover International Speedway.

Alex Bowman breaks down his second win of the 2021 season as the fans at Dover International Speedway cheer on the driver of the No. 48.

Listen as Kyle Busch gets personal about his on and off-track challenges as he wins his first race of the 2021 NASCAR Cup Series season at Kansas Speedway.

Martin Truex Jr. is speechless after his first career win at Phoenix Raceway, which came in his 31st start at the 1-mile track.

Kyle Larson takes the checkered flag at Las Vegas Motor Speedway and gets the No. 5 Chevrolet back in Victory Lane for Hendrick Motorsports.

William Byron reacts after winning his first race of 2021 at Homestead-Miami Speedway.