Connor Zilisch held off JR Motorsports teammate Shane van Gisbergen in the closing laps to win Saturday’s NASCAR Xfinity Series race at Sonoma Raceway for his fourth career victory. The two battled 1-2 for nearly the entire 79-lapper in Wine Country, the duo combining to lead all but nine laps and trading blows throughout the first two stages.

Shane van Gisbergen gave it everything he had, but Connor Zilisch was able to hang onto the lead and take the win in a thrilling finish to Saturday's NASCAR Xfinity race at Sonoma Raceway.

Connor Zilisch and Shane van Gisbergen. It’s a blossoming rivalry that will likely play out on the road courses for many years to come in the NASCAR Cup Series,

See where your favorite NASCAR Cup Series driver will pit for the Toyota/Save Mart 350 at Sonoma Raceway on Sunday (3:30 p.m. ET, TNT Sports/truTV, HBO Max, PRN Radio, SiriusXM NASCAR Radio).

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