South African GP: Ayrton Senna, Lotus 97T Renault, leads Keke Rosberg, Williams FW10 Honda, Marc Surer, Brabham BT54 BMW, Niki Lauda, McLaren MP4-2B TAG, Alain Prost, McLaren MP4-2B TAG, an Alfa Romeo 184T and Michele Alboreto, Ferrari 156/85.
Ayrton Senna, Lotus 97T Renault, leads Keke Rosberg, Williams FW10 Honda, Marc Surer, Brabham BT54 BMW, Niki Lauda, McLaren MP4-2B TAG, Alain Prost, McLaren MP4-2B TAG, an Alfa Romeo 184T and Michele Alboreto, Ferrari 156/85.