24 Hours of Le Mans
Don Whittington / Bill Whittington / Franz Konrad, Whittington Bros Racing, Porsche 935/77A leads Brian Redman / Dick Barbour / John Paul Sr, Dick Barbour Racing, Porsche 935/77A and Christian Debias / Xavier Mathiot / Marc Sourd, WM AEREM / Team Esso Aseptogyl, WM P78 - Peugeot PRV ZNS4