The 1991 McLaren MP4/6, driven by Formula 1 legend Ayrton Senna to claim his first home race victory, is set for auction at RM Sotheby's, with an estimated price of $12million-$15million. The Brazilian driver tested the first MP4/6 chassis in February 1991 and went on to win his final drivers' championship with McLaren in the same car. “In the closing laps I just had to leave the car in ...Keep reading