Brazilian GP: Ayrton Senna, McLaren MP4-5B Honda, leads Gerhard Berger, McLaren MP4-5B Honda, Thierry Boutsen, Williams FW13B Renault, Alain Prost, Ferrari 641, and Nigel Mansell, Ferrari 641, at the start.
Ayrton Senna, McLaren MP4-5B Honda, leads Gerhard Berger, McLaren MP4-5B Honda, Thierry Boutsen, Williams FW13B Renault, Alain Prost, Ferrari 641, and Nigel Mansell, Ferrari 641, at the start.