Claim: The 1989 Canadian Grand Prix was a Formula One motor race held at Circuit Gilles Villeneuve on 18 June 1989 that saw Alain Prost finish first in the qualifying round, followed by Ayrton Senna and Riccardo Patrese in second and third place, respectively.
Evidence: The 1989 Canadian Grand Prix was a Formula One motor race held at Circuit Gilles Villeneuve on 18 June 1989. France Alain Prost Brazil Ayrton Senna Italy Riccardo Patrese