We acquired the majority of his photo collection after his passing. Al Unser speeds down the front straight in the Parnelli Jones-owned, Vel’s Parnelli Jones Racing No. 15 Ford-powered Indy car during practice for the Indianapolis 500 at the Indianapolis Motor Speedway, captured in a dramatic high-angle black-and-white action shot that emphasizes the wide slick tires and distinctive wedge bodywork of a late 1960s Indy car.