Mexican GP: Ayrton Senna, McLaren MP4-5 Honda, leads Nigel Mansell, Ferrari 640, Alain Prost, McLaren MP4-5 Honda, Gerhard Berger, Ferrari 640, Riccardo Patrese, Williams FW12C Renault, Michele Alboreto, Tyrrell 018 Ford, and Thierry Boutsen, Williams FW12C Renault, into the first corner at the start.
Ayrton Senna, McLaren MP4-5 Honda, leads Nigel Mansell, Ferrari 640, Alain Prost, McLaren MP4-5 Honda, Gerhard Berger, Ferrari 640, Riccardo Patrese, Williams FW12C Renault, Michele Alboreto, Tyrrell 018 Ford, and Thierry Boutsen, Williams FW12C Renault, into the first corner at the start.