1991 United States Grand Prix.
1991 United States Grand Prix.
Phoenix, Arizona, U.S
A.
8-10 March 1991.
Ayrton Senna (McLaren Honda) 1st position, Alain Prost (Ferrari) 2nd position and Nelson Piquet (Benetton Ford) 3rd position on the podium. McLaren team boss Ron Dennis stands on the left and FIA President Jean-Marie Balestre on the right.
Ref-91 USA 01.
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