Monaco GP
Ayrton Senna, Lotus 97T Renault, leads Nigel Mansell, Williams FW10 Honda, Michele Alboreto, Ferrari 156/85, Alain Prost, McLaren MP4-2B TAG, Eddie Cheever, Alfa Romeo 185T, and Elio de Angelis, Lotus 97T Renault, through Loews Hairpin on the opening lap.