Denny Hulme (who also won the 1967 Formula One World Drivers' Championship) won the 1972 South African Grand Prix with a time of 1:45:49.1.
Denny Hulme 1:45:49.1 Denis Clive Hulme OBE (18 June 1936  4 October 1992), commonly known as Denny Hulme, was a New Zealand racing driver who won the 1967 Formula One World Drivers' Championship for the Brabham team. 
