24 Hours of Le Mans: Derek Bell / Jean-Pierre Jarier, Renault Sport, Renault-Alpine A442A leads Bob Wollek / Jörgen Barth / Jacky Ickx, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73.
Derek Bell / Jean-Pierre Jarier, Renault Sport, Renault-Alpine A442A leads Bob Wollek / Jörgen Barth / Jacky Ickx, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73.