Mexican GP
Satoru Nakajima, Lotus 100T Honda, leads Gerhard Berger, Ferrari F1/87-88C, Michele Alboreto, Ferrari F1/87-88C, Alessandro Nannini, Benetton B188 Ford, Eddie Cheever, Arrows A10B Megatron, Thierry Boutsen, Benetton B188 Ford, Derek Warwick, Arrows A10B Megatron, Nigel Mansell, Williams FW12 Judd, Bernd Schneider, Zakspeed 881, and Andrea de Cesaris, Rial ARC-01 Ford.