NASCAR O'Reilly Series

This weekend the NASCAR Cup and the CRAFTSMAN Truck Series teams head to World Wide Technology Raceway at Gateway as the Xfinity Series and ARCA Menards Series West travel to Portland International Raceway for a full weekend of racing.

The 2020 Cup Series champion has been suspended from competing in this weekend's event at Gateway following an on-track retaliatory incident involving Denny Hamlin during Monday's Coke 600.

The 36-year-old Allgaier from Riverton, Illinois, led a race-high 83 of 200 laps and stretched his fuel tank while leading the final 33 laps to notch the first victory of the season for himself and JR Motorsports.

The Xfinity Series' Alsco Uniforms 300 at Charlotte has been postponed to Monday with a noon ET start time while Byron was awarded pole position for Sunday's Coke 600 per a metric formula due to inclement weather.

NASCAR heads to Charlotte Motor Speedway for a triple-header schedule of events on Memorial Day weekend. The NASCAR Salutes Together with Coca-Cola program will also be back for the ninth season to pay tribute to the U.S. military members and their families.

Darlington Raceway lived up to its Too Tough to Tame moniker as Kyle Larson battled John Hunter Nemechek for the win in the Xfinity Series Shriners Children’s 200 Saturday afternoon.

John Hunter Nemechek won the pole for Saturday’s Xfinity Series Shriners Children’s 200 with a 29.613 lap at 166.062 mph in his Joe Gibbs Racing Toyota. It was his second career pole in the series and his first this season.

It’s time for Throwback Weekend at Darlington Raceway as all three NASCAR national series compete to tame the Lady in Black. On Sunday afternoon the Cup Series Goodyear 400 takes center stage. Kurt Busch and Ricky Craven will serve as the Grand Marshalls as the FOX television team continues the Throwback theme with Richard and Kyle Petty joining the broadcast booth for Stage 1. Carl Edwards will step in during Stage 2 as Bill Elliott takes us to the checkered flag at the conclusion of Stage 3.

This weekend the NASCAR Cup Series and Xfinity Series travel to Dover Motor Speedway. Friday evening will showcase the ARCA Menards Series East and the Xfinity Series will take center stage Saturday afternoon. The Cup Series will close out the weekend with the Würth 400 race on the one-mile concrete paved oval track known as the ‘Monster Mile.

The 31-year-old Truex from Mayetta, New Jersey, led a race-high 124 of 200-scheduled laps and swept both stages en route to his first career victory across NASCAR's top three national touring series.