NASCAR O'Reilly Series

Connor Zilisch claimed a series-best fourth NASCAR Xfinity Series win of the season in Saturday’s rain-shortened BetRivers 200 at Dover Motor Speedway.

Taylor Gray will lead the field to green for the Xfinity Series race at Dover Motor Speedway Saturday afternoon.

NASCAR travels to Dover Motor Speedway this weekend. Sunday afternoon the NASCAR Cup Series will close out the weekend activities with the AutoTrader EchoPark Automotive 400.

The 2025 NASCAR Sonoma penalty report features two Rick Ware Racing's No. 51 crew members suspended for two Cup races for detached wheels and three Xfinity teams penalized for lug nut infractions.

Connor Zilisch held off his JR Motorsports teammate and polesitter Shane van Gisbergen to claim his third NASCAR Xfinity Series victory of the season.

Shane van Gisbergen secured the top starting spot for the second year in a row at Sonoma Raceway.

NASCAR’s Cup Series and Xfinity Series travel to Sonoma Raceway this weekend.

The three-time Supercars champion from Auckland, New Zealand, led a race-high 27 of 50 laps and out-muscled teammate Connor Zilisch at the start of a two-lap dash to notch his second consecutive Xfinity victory at the Windy City.

The three-time Supercars champion from Auckland, New Zealand, clocked in a pole-winning lap at 87.917 mph in 90.085 seconds, which was enough to claim his second consecutive Xfinity pole at Chicago and the fourth of his career.

he NASCAR Cup Series and Xfinity Series travel to the streets of Chicago this weekend.