RC O'Reilly Auto Parts

The 23rd event of the 2021 NASCAR Xfinity Series season has been postponed to Saturday, August 28, at 12:30 p.m. ET on NBCSN due to rain.

The NASCAR Cup Series and Xfinity Series head to Daytona International Speedway this weekend while the Camping World Truck Series enjoys a week off from competition.

AJ Allmendinger survived three overtime restarts and a late charge from Brandon Jones to win the New Holland 250 at Michigan International Speedway on Saturday, August 21. The victory was Allmendinger’s third of this year’s Xfinity season as he continues his pursuit for his first NASCAR championship.

This weekend the NASCAR Cup Series and the Xfinity Series travel to Michigan International Speedway. The Camping World Truck Series will compete at World Wide Technology Raceway at Gateway for the first race in their Playoffs.

The reigning Xfinity Series champion led the final 18 laps en route to his first triumph at the Indianapolis Road Course event.

The 18-year-old rookie from Charlotte, North Carolina, fended off late challenges from AJ Allmendinger and Austin Cindric to notch his third Xfinity career victory at The Glen.

The Norman, Oklahoma, native notched his third consecutive Xfinity victory at the Magic Mile, which marked his one-race return to the series.

The two-time Cup champion is five-for-five in this year's Xfinity Series season after claiming his 102nd career win at AMS.

The two-time Cup Series champion is four-for-four in this year's Xfinity Series season after claiming a late victory in Elkhart Lake, Wisconsin.

The reigning Xfinity Series champion fended off a hard-charging Ty Gibbs amid lapped traffic to capture his fourth victory of the 2021 Xfinity season.