South African GP: Jean-Pierre Jarier, Tyrrell 010 Ford, leads Nelson Piquet, Brabham BT49 Ford, Jody Scheckter, Ferrari 312T5, and Didier Pironi, Ligier JS11/15 Ford.
Jean-Pierre Jarier, Tyrrell 010 Ford, leads Nelson Piquet, Brabham BT49 Ford, Jody Scheckter, Ferrari 312T5, and Didier Pironi, Ligier JS11/15 Ford.