Watkins Glen 6 Hours: Hugh Kleinpeter / Tony Belcher, Promotional Advertising, Lola T212 Ford leads Andrea de Adamich / Ronnie Peterson, Autodelta SpA, Alfa Romeo T33/3.
Hugh Kleinpeter / Tony Belcher, Promotional Advertising, Lola T212 Ford leads Andrea de Adamich / Ronnie Peterson, Autodelta SpA, Alfa Romeo T33/3.