San Marino GP: Ayrton Senna, McLaren MP4-5 Honda, ahead of team-mate Alain Prost, Nigel Mansell, Ferrari 640, Riccardo Patrese Wiliams FW12C Renault, Gerhard Berger, Ferrari 640, and the rest of the field at the start.
Ayrton Senna, McLaren MP4-5 Honda, ahead of team-mate Alain Prost, Nigel Mansell, Ferrari 640, Riccardo Patrese Wiliams FW12C Renault, Gerhard Berger, Ferrari 640, and the rest of the field at the start.