Portuguese GP: Andrea de Cesaris, Minardi M/86 Motori Moderni, leads Philippe Streiff, Tyrrell 015 Renault, and Ayrton Senna, Lotus 98T Renault.
Andrea de Cesaris, Minardi M/86 Motori Moderni, leads Philippe Streiff, Tyrrell 015 Renault, and Ayrton Senna, Lotus 98T Renault.