USAC 1970
CLERMONT, IN - JULY 26: Al Unser (#2), race winner, in his Johnny Lightning Colt Ford leads Swede Savage's Olsonite Eagle during the USAC INDY 150 Champ Car Race held on the road course at Indianapolis Raceway Park (IRP) on July 26, 1970 in Clermont, Indiana. (Photo by Alvis Upitis)