The Classic Sports Racing Group (CSRG) donates all ticket proceeds from their Charity Challenge weekend to SCC. The weekend features vintage racing, a charity drawing as well as charity ride-arounds.
15th Annual CSRG Charity Challenge, Oct. 6 - Oct. 7 Vintage car races & race car rides benefiting Sonoma County Charities. Featured Groups are: Masters Historic Formula 1 & the season ending race of the Crossflow Cup for Formula Fords.
