not optimum, so it was very difficult to drive. I'm looking forward to running a proper circuit with proper conditions and see what the car can do." Race classification Championship standings after the race Drivers' Championship standings Constructors' Championship standings References Dennis Simanaitis (June, 1991). "3rd United States Grand Prix at Phoenix: More Power To Ya". Road & Track, 133–136. "Formula One Phoenix Grand Prix" Video (1992), BMG Video'', New York. External links Sports Illustrated-1991 USGP (archived) GrandPrix.com Race Report United States Grand Prix United States Grand Prix Grand Prix 1991 in sports in Arizona History of Phoenix, Arizona