24 Hours of Le Mans: Michel Dubois / Pierre-Francois Rousselot / Marc Menant, Racing Organisation Course, Chevron B36 - Chrysler-Simca ROC leads Henri Pescarolo / Jean-Pierre Beltoise, Jean Rondeau, Rondeau M379 - Ford Cosworth DFV and Edwin G. Abate / Bob Garretson / Skeeter McKitterick, Dick Barbour Racing, Porsche 935/78
Michel Dubois / Pierre-Francois Rousselot / Marc Menant, Racing Organisation Course, Chevron B36 - Chrysler-Simca ROC leads Henri Pescarolo / Jean-Pierre Beltoise, Jean Rondeau, Rondeau M379 - Ford Cosworth DFV and Edwin G. Abate / Bob Garretson / Skeeter McKitterick, Dick Barbour Racing, Porsche 935/78