The NASCAR Xfinity Series heads to wine country and Sonoma Raceway on Saturday for Pit Boss/FoodMaxx 250 (4:30 p.m. ET, The CW, PRN Radio, SiriusXM NASCAR Radio). The CW App will air Xfinity Series qualifying at 5:10 p.

NASCAR's Toyota/Save Mart 350 isn't only a month later this year, it's also part of the lucrative new In-Season Challenge and will be covered by different networks.

The NASCAR schedule this week takes us to Sonoma Raceway for the second consecutive road course race and the third in the last five weeks. With the playoff race heating up and the In-Season Challenge in the Round of 8, we’re providing a quick preview of the field this week with the NASCAR entry list for the Save Mart 350.