Oscar Galvez - Buenos Aires, Argentina

Grand Prix of Argentina
Grand Prix
march 22, 1981
Marlboro Grand Prix of Argentina
Grand Prix
september 25, 1994
Marlboro Grand Prix of Argentina
Grand Prix
september 24, 1995
Gran Premio Marlboro de Argentina
Grand Prix
october 25, 1998
Grand Prix of Argentina
Grand Prix
october 31, 1999