Getty NASCAR Cup Series cars race through Sonoma Raceway during the Toyota/Save Mart 350. The Cup Series returns to Sonoma this weekend alongside the NASCAR O'Reilly Auto Parts Series and ARCA Menards Series West. NASCAR heads to wine country this weekend for one of the most anticipated road-course stops of the 2026 season. After a chaotic and historic weekend at Naval Base Coronado in San Diego, the Cup Series now shifts to Sonoma Raceway for Sunday’s Toyota/Save Mart 350. The weekend will