Ayrton Senna drives the #1 Honda Marlboro McLaren MP4-6 Honda 3.5 V12 alongside Riccardo Patrese in the #6 Canon Williams Renault Williams FW14 Renault 3.5 V10 as the green lights come on at the start of the Grand Prix of San Marino on 28th April 1991at the Autodromo Enzo e Dino Ferrari in Imola, San Marino. (Photo by Pascal Rondeau/Getty Images)
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Getty Images Sport Classic Pascal Rondeau