Caesars Palace GP: Nigel Mansell, Lotus 87 Ford, leads Mario Andretti, Alfa Romeo 179C, Patrick Tambay, Ligier JS17 Matra, Andrea de Cesaris, McLaren MP4-1 Ford, and René Arnoux, Renault RE30.
Nigel Mansell, Lotus 87 Ford, leads Mario Andretti, Alfa Romeo 179C, Patrick Tambay, Ligier JS17 Matra, Andrea de Cesaris, McLaren MP4-1 Ford, and René Arnoux, Renault RE30.