Watkins Glen 6 Hours: Sam Posey / Ronnie Bucknum, North American Racing Team, Ferrari 512 M leads Henri Pescarolo / Rolf Stommelen, Autodelta SpA, Alfa Romeo T33/3.
Sam Posey / Ronnie Bucknum, North American Racing Team, Ferrari 512 M leads Henri Pescarolo / Rolf Stommelen, Autodelta SpA, Alfa Romeo T33/3.