24 Hours of Le Mans: Manfred Schurti / Rolf Stommelen, Martini Racing Porsche System, Porsche 935/78 - Porsche 935/71 leads Bob Wollek / Jörgen Barth / Jacky Ickx, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73.
Manfred Schurti / Rolf Stommelen, Martini Racing Porsche System, Porsche 935/78 - Porsche 935/71 leads Bob Wollek / Jörgen Barth / Jacky Ickx, Martini Racing Porsche System, Porsche 936/78 - Porsche 935/73.