Canadian GP: Ayrton Senna, McLaren MP4-7A Honda, leads Nigel Mansell, Williams FW14B Renault, Riccardo Patrese, Williams FW14B Renault, and Gerhard Berger, McLaren MP4-7A Honda.
Ayrton Senna, McLaren MP4-7A Honda, leads Nigel Mansell, Williams FW14B Renault, Riccardo Patrese, Williams FW14B Renault, and Gerhard Berger, McLaren MP4-7A Honda.