Spanish GP: Nigel Mansell, Williams FW11B Honda, leads teammate Nelson Piquet, Ayrton Senna, Lotus 99T Honda, and Gerhard Berger, Ferrari F1-87.
Nigel Mansell, Williams FW11B Honda, leads teammate Nelson Piquet, Ayrton Senna, Lotus 99T Honda, and Gerhard Berger, Ferrari F1-87.