24 Hours of Le Mans
Jacques Cheinisse / Roger Delageneste, Ecurie Savin-Calberson, Alpine A210 - Renault, leads Jo Siffert / Colin Davis, Porsche System Engineering, Porsche 906/6 Carrera 6 Langheck, and Claude Ballot-Lèna / Jean-Louis Marnat, Jean Louis Marnat & Cie, Marcos Mini GT 2+2 - BMC.