Italian GP: Nigel Mansell, Williams FW11B Honda, leads Alain Prost, McLaren MP4-3 TAG, Ayrton Senna, Lotus 99T Honda, Gerhard Berger, Ferrari F1-87, Stefan Johansson, McLaren MP4-3 TAG, and Teo Fabi, Benetton B187 Ford.
Nigel Mansell, Williams FW11B Honda, leads Alain Prost, McLaren MP4-3 TAG, Ayrton Senna, Lotus 99T Honda, Gerhard Berger, Ferrari F1-87, Stefan Johansson, McLaren MP4-3 TAG, and Teo Fabi, Benetton B187 Ford.