The 1973 Canadian Grand Prix was a Formula One race held at Mosport Park on September 23, 1973.The race which was contested over 80 laps, was won by Peter Revson after starting from second on the grid, driving a McLaren M23. This turned out to be Revson's last victory and podium finish in Formula One. As of 2015, this is the last Grand Prix to be won by an American born driver.