Canadian GP: Ayrton Senna, Lotus 98T Renault, leads Alain Prost, McLaren MP4-2C TAG, Nelson Piquet, Williams FW11 Honda, and Keke Rosberg, McLaren MP4-2C TAG.
Ayrton Senna, Lotus 98T Renault, leads Alain Prost, McLaren MP4-2C TAG, Nelson Piquet, Williams FW11 Honda, and Keke Rosberg, McLaren MP4-2C TAG.