24 Hours of Daytona

Car number 21, a Ferrari 250 LM, co-driven by Gregg Young and Luigi Chinetti Jr. Followed by car number 16, a Chevron B16 co-driven by Jim Baker and Clive Baker, and car number 39, a Porsche 906 co-driven by Rainer Brezinka, Horst Petermann, and Rudy Bartling.