1991 United States Grand Prix. : 1991 United States Grand Prix. Phoenix, Arizona, U.S A. 8-10 March 1991. Alain Prost (Ferrari 642) 2nd position. Ref-91 USA 05. World Copyright - LAT Photographic
1991 United States Grand Prix.
Phoenix, Arizona, U.S
A.
8-10 March 1991.
Alain Prost (Ferrari 642) 2nd position.
Ref-91 USA 05.
World Copyright - LAT Photographic