« All Events This event has passed. CSRG Spring Races May 4, 2018 - May 6, 2018 Event Navigation « CVAR Strada Corsa Houston Sonoma Testing Day » + Google Calendar+ iCal Export Details Start: May 4, 2018 End: May 6, 2018 Venue Thunderhill Raceway Willow, CA Organizer Classic Sports Racing Group Website: http://www.csrgracing.org/