24 Hours of Le Mans: Jürgen Barth / Hurley Haywood / Jacky Ickx, Martini Racing Porsche System, Porsche 936/77 leads Vern Schuppan / Jean-Pierre Jarier, Grand Touring Cars Inc., Mirage GR 8 - Renault.
Jürgen Barth / Hurley Haywood / Jacky Ickx, Martini Racing Porsche System, Porsche 936/77 leads Vern Schuppan / Jean-Pierre Jarier, Grand Touring Cars Inc., Mirage GR 8 - Renault.