British GP: Alain Prost, McLaren MP4-3 TAG, leads Ayrton Senna, Lotus 99T Honda, Thierry Boutsen, Benetton B187 Ford, and Michele Alboreto, Ferrari F1-87.
Alain Prost, McLaren MP4-3 TAG, leads Ayrton Senna, Lotus 99T Honda, Thierry Boutsen, Benetton B187 Ford, and Michele Alboreto, Ferrari F1-87.