Brazilian GP: Riccardo Patrese, Williams FW13B Renault, leads Nigel Mansell, Ferrari 641, Alain Prost, Ferrari 641, Jean Alesi, Tyrrell 018 Ford, and Pierluigi Martini, Minardi M189 Ford.
Riccardo Patrese, Williams FW13B Renault, leads Nigel Mansell, Ferrari 641, Alain Prost, Ferrari 641, Jean Alesi, Tyrrell 018 Ford, and Pierluigi Martini, Minardi M189 Ford.