Caesars Palace GP: Derek Warwick, Toleman TG183 Hart, leads Brian Henton, Tyrrell 011 Ford, Elio de Angelis, Lotus 91 Ford, Bruno Giacomelli, Alfa Romeo 182, and Manfred Winkelhock, ATS D5 Ford.
Derek Warwick, Toleman TG183 Hart, leads Brian Henton, Tyrrell 011 Ford, Elio de Angelis, Lotus 91 Ford, Bruno Giacomelli, Alfa Romeo 182, and Manfred Winkelhock, ATS D5 Ford.