South African GP: Nelson Piquet, Brabham BT53 BMW, leads Alain Prost, McLaren MP4-2 TAG, Michele Alboreto, Ferrari 126C4, a RAM 02 Hart, Jacques Laffite, Williams FW09 Honda, and Marc Surer, Arrows A6 Ford.
Nelson Piquet, Brabham BT53 BMW, leads Alain Prost, McLaren MP4-2 TAG, Michele Alboreto, Ferrari 126C4, a RAM 02 Hart, Jacques Laffite, Williams FW09 Honda, and Marc Surer, Arrows A6 Ford.