Everything you need to know for Toyota/Save Mart 350 Chase Wilhelm Jun 25, 2017 at 9:26a ET Today's Toyota/Save Mart 350 at Sonoma Raceway is the 15th race of the Monster Energy NASCAR Cup Series season. Before the 38-car field takes to the twists and turns of the 1.99-mile road course, here's everything you need to know. Getty Images Robert Laberge Green flag The green flag is set to fly on the Toyota/Save Mart 350 at 3:20 p.m. ET. Getty Images Todd Warshaw Tune-in Pre-race coverage at Sonoma begins with "NASCAR RaceDay" at 1:30 p.m. ET on FS1. Getty Images Patrick Smith Track size Sonoma Raceway in Sonoma, California is a 1.99-mile road course with 11 turns. NASCAR NASCAR via Getty Images Grid size There will be 38 drivers taking the green flag in Sunday's race in wine country. Nigel Kinrade/LAT Photo USA Stages and race distance Monster Energy Series drivers will complete 218.9 miles (or 350 kilometers) in 110 laps. Stages will end at Lap 25, 50 and 110. NASCAR via Getty Images Chris Trotman Forecast According to weather.com, Sunday's forecast in Sonoma calls for partly cloudy skies, a zero percent chance of rain and a high of 77 degrees. Getty Images Robert Laberge National Anthem Broadway star Natalie Gallo will sing the National Anthem during pre-race ceremonies. Getty Images Getty Images Honorary pace-car driver John Lasseter, Chief Creative Officer of Pixar and Walt Disney Animation Studios, will pace the field prior to the green flag at Sonoma. © Rusty Jarrett LAT Images www.latphoto.co.uk Rusty Jarrett Grand Marshal Cristela Alonzo will be the Grand Marshal for today's race. Getty Images Tom Pennington Flyover F-15 Eagles from Oregon Air National Guard will soar over the Sonoma road course during the National Anthem. Getty Images Jonathan Ferrey Defending winner Now-retired three-time Cup champion and car owner Tony Stewart is the defending winner of today's event. Getty Images Getty Images Junior's last Sonoma ride Dale Earnhardt Jr. will compete in his final Monster Energy Series race at Sonoma Raceway as he'll retire from full-time Cup racing at the end of the 2017 season. © John K Harrelson LAT Images www.latphoto.co.uk John K Harrelson Front row Kyle Larson won the pole for today's Toyota/Save Mart 350 while Chip Ganassi Racing teammate Jamie McMurray will start alongside him. © Nigel Kinrade NKP www.NigelKinrade.com Nigel Kinrade Starting lineup See above for the full starting lineup for the Toyota/Save Mart 350.