Portuguese GP: Riccardo Patrese, Williams FW14 Renault, leads Gerhard Berger, McLaren MP4-6 Honda, Ayrton Senna, McLaren MP4-6 Honda, Nigel Mansell, Williams FW14 Renault, Alain Prost, Ferrari 643, Jean Alesi, Ferrari 643, and the rest of the field at the start of the race.
Riccardo Patrese, Williams FW14 Renault, leads Gerhard Berger, McLaren MP4-6 Honda, Ayrton Senna, McLaren MP4-6 Honda, Nigel Mansell, Williams FW14 Renault, Alain Prost, Ferrari 643, Jean Alesi, Ferrari 643, and the rest of the field at the start of the race.