South African GP: Vittorio Brambilla, Surtees TS19 Ford and Jochen Mass, McLaren M23 Ford battle for position behind John Watson, Brabham BT45 Alfa Romeo.
Vittorio Brambilla, Surtees TS19 Ford and Jochen Mass, McLaren M23 Ford battle for position behind John Watson, Brabham BT45 Alfa Romeo.