Portuguese GP
Nigel Mansell, Williams FW11B Honda, leads Gerhard Berger, Ferrari F1-87, Ayrton Senna, Lotus 99T Honda, Nelson Piquet, Williams FW11B Honda, Alain Prost, McLaren MP4-3 TAG, Michele Alboreto, Ferrari F1-87, Riccardo Patrese, Brabham BT56 BMW, Thierry Boutsen, Benetton B187 Ford, Stefan Johansson, McLaren MP4-3 TAG, Eddie Cheever, Arrows A10 Megatron, Teo Fabi, Benetton B187 Ford, Andrea de Cesaris, Brabham BT56 BMW, and Derek Warwick, Arrows A10 Megatron, at the start.