Portuguese GP: Riccardo Patrese, Williams FW14 Renault, leads Gerhard Berger, McLaren MP4-6 Honda, as Nigel Mansell, Williams FW14 Renault, and Ayrton Senna, McLaren MP4-6 Honda, lead the chasing pack.
Riccardo Patrese, Williams FW14 Renault, leads Gerhard Berger, McLaren MP4-6 Honda, as Nigel Mansell, Williams FW14 Renault, and Ayrton Senna, McLaren MP4-6 Honda, lead the chasing pack.