Portuguese GP: Ayrton Senna, Lotus 97T Renault, leads Alain Prost, McLaren MP4-2B TAG, Keke Rosberg, Williams FW10 Honda, and Elio de Angelis, Lotus 97T Renault, on the formation lap.
Ayrton Senna, Lotus 97T Renault, leads Alain Prost, McLaren MP4-2B TAG, Keke Rosberg, Williams FW10 Honda, and Elio de Angelis, Lotus 97T Renault, on the formation lap.