United States GP: Graham Hill, Brabham BT34 Ford leads Jean-Pierre Beltoise, Matra MS120B, Helmut Marko, BRM P160, Sam Posey, Surtees TS9 Ford and Nanni Galli, March 711 Ford.
Graham Hill, Brabham BT34 Ford leads Jean-Pierre Beltoise, Matra MS120B, Helmut Marko, BRM P160, Sam Posey, Surtees TS9 Ford and Nanni Galli, March 711 Ford.