1991 San Marino Grand Prix
The 1991 San Marino Grand Prix was a Formula One motor race held at Imola on 28 April 1991. The 61-lap race was the third race of the 1991 Formula One season and was won from pole position by Ayrton Senna, driving a McLaren-Honda, with team-mate Gerhard Berger second and JJ Lehto third in a Dallara-Judd.