Brazilian GP: Ayrton Senna, McLaren MP4-5B Honda, leads Gerhard Berger, McLaren MP4-5B Honda, and Thierry Boutsen, Williams FW13B Renault.
Ayrton Senna, McLaren MP4-5B Honda, leads Gerhard Berger, McLaren MP4-5B Honda, and Thierry Boutsen, Williams FW13B Renault.