24 Hours of Le Mans
Dieter Schornstein / Harald Grohs / Götz von Tschirnhaus, Vegla Racing Team, Porsche 935 J leads Paul Miller / Craig Siebert / Bob Akin, Bob Akin Motor Racing, Porsche 935 K3/80 and Denis Morin / Charles Mendez / Xavier Mathiot, WM A.E.R.E.M., WM P79/80