Sebring 12-Hour, 1971. Penske Ferrari 512M of Mark Donohue & David Hobbs. On the left, and gridded second, is the Ferrari 312PB of Mario Andretti & Jacky Ickx. Behind the Donohue car is the Gulf Porsche 917K of Pedro Rodriguez & Jackie Oliver. Behind the Andretti Ferrari is the eventual winner, the Martini & Rossi Racing 917 K of Vic Elford & Gerard Larrousse. Also in picture is the Alfa Romeo T33/3 of Nanni Galli and Rolf Stommelen. 1971 was the final year for the 917 Porsche and Ferrari 512.