SCCA club racing at Thunderhill, one of Northern California's best road courses. This regional event is perfect if you want to race your car in a competitive but relaxed environment—you'll see everything from street-prepped daily drivers to full race builds. Great day to test yourself on a proper track without the complexity of a big national event. Full details & registration: https://www.motorsportreg.com/events/october-sfr-scca-regional-thunderhill-raceway-park-san-francisco-club-racing-355207