24 Hours of Le Mans: Jacky Ickx / Henri Pescarolo / Jochen Mass, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73 leads Didier Pironi / Jean-Pierre Jaussaud, Renault Sport, Renault-Alpine A442B
Jacky Ickx / Henri Pescarolo / Jochen Mass, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73 leads Didier Pironi / Jean-Pierre Jaussaud, Renault Sport, Renault-Alpine A442B