Claim: At the 1991 Italian Grand Prix Nigel Mansell came in first and Ayrton Senna came in second.
Evidence: Ayrton Senna finished second in a McLaren-Honda, having started from pole position, with Alain Prost third in a Ferrari. The 53-lap race was won by Nigel Mansell, driving a Williams-Renault, after he started from second position.