2011 Bobby Unser Indy 500 Winning Cars: 3 March 2011, Indianapolis, Indiana, USABobby Unser's 1968, 1975 and 1981 Indy 500 winning cars with the Borg-Warner trophy at the Indianapolis Motor Speedway Hall of Fame.©2011, Walt KuhnLAT Photo USA
3 March 2011, Indianapolis, Indiana, USABobby Unser's 1968, 1975 and 1981 Indy 500 winning cars with the Borg-Warner trophy at the Indianapolis Motor Speedway Hall of Fame.©2011, Walt KuhnLAT Photo USA