1991 United States Grand Prix. : 1991 United States Grand Prix. Phoenix, Arizona, U.S A. 8-10 March 1991. Michele Alboreto (Footwork A11C Porsche) with Pierluigi Martini (Minardi M191 Ferrari) on the inside. Ref-91 USA 04. World Copyright - LAT Photographic
1991 United States Grand Prix.
Phoenix, Arizona, U.S
A.
8-10 March 1991.
Michele Alboreto (Footwork A11C Porsche) with Pierluigi Martini (Minardi M191 Ferrari) on the inside.
Ref-91 USA 04.
World Copyright - LAT Photographic