Since the inaugural event two years ago, the Cup and Xfinity series have been affected by inclement weather. After both series’ races were shortened by thunderstorms in 2023, the Cup Series ended 17 laps short of the full distance last year because of rain delays.

Who won the NASCAR Xfinity Series race at Chicago? Shane van Gisbergen is the winner, plus full NASCAR Xfinity Series results at the Chicago street course.

For the second straight weekend, Shane van Gisbergen dominated NASCAR time trials—and predictably so. On his second lap Saturday at Sonoma Raceway, the New Zealander became the only driver to top 96 mph on the 1.

SportsLine's Steven Taranto reveals his picks and NASCAR props for 2025 Save Mart 350 at Sonoma Raceway, where Shane van Gisbergen, Kyle Larson and Michael McDowell are favorites