NASCAR's top two national series will head to Sonoma Raceway this weekend for their first and only visit to California this season. The road course north of San Francisco also will play host to the ARCA West Series over a three-day schedule of racing on its 11-turn,

The NASCAR Xfinity Series returns to Sonoma Raceway for back-to-back weeks with a road-course showdown in wine country (Sat., 4:30 p.m. ET, The CW, PRN Radio, SiriusXM NASCAR Radio). ENTRY LISTS: Cup Series | Xfinity Series Fresh off a weekend sweep on the streets of Chicago,

The NASCAR Xfinity Series season continues with The Loop 110 at the Chicago street course. See Saturday's starting lineup here.