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).

Who won the NASCAR Xfinity Series race at Sonoma? Connor Zilisch is the winner, plus full NASCAR Xfinity Series results at Sonoma Raceway.

Saturday's NASCAR Xfinity Series race at Sonoma Raceway was, as the kids say, absolute cinema. Ironically, it was an 18-year-old kid in Connor Zilisch who outdueled NASCAR's resident road course master in Shane van Gisbergen in one of the most impressive drives of his young career.

Sonoma will be the second straight road-course race for NASCAR, and the fourth of the season. Two more remain: Watkins Glen and the Charlotte Roval.

See where your favorite Xfinity Series NASCAR drivers will start this weekend for some road-course action at Sonoma Raceway.

The sprawling Sears Point campus has transformed into a three-day hotbed of action that concludes with the sport’s best drivers battling it out Sunday.

AJ Allmendinger and Kaulig Racing topped the charts in a busy practice session for the Cup Series at Sonoma Raceway.

Before Saturday's race at Sonoma Raceway, William Sawalich's rookie campaign in the NASCAR Xfinity Series could best be described as Sisyphean.