Thomson Road Grand Prix circuit Thomson Road Grand Prix circuit The Thomson Road Grand Prix circuit was a former street circuit on Old Upper Thomson Road in Singapore. It hosted races from 1961 to 1973 under Formula Libre and Australian Formula 2 rules; races until 1965 are now considered part of the lineage of the Malaysian Grand Prix, and races after Singapore's independence in 1966 are considered part of the lineage of the Singapore Grand Prix. During the initial years, the main Motorcycle and Car Grand Prix lasted 60 laps, although this was eventually refined into two separate races - a preliminary 20 lap event
1972 Canadian Grand Prix sole host of the Canadian Grand Prix. The circuit had been upgraded to meet modern racing standards. 1972 Canadian Grand Prix The 1972 Canadian Grand Prix was a Formula One motor race held at Mosport Park on 24 September 1972. It was race 11 of 12 in both the 1972 World Championship of Drivers and the 1972 International Cup for Formula One Manufacturers. The 80-lap race was won by Tyrrell driver Jackie Stewart after he started from fifth position. Peter Revson finished second for the McLaren team and his teammate Denny Hulme came in third. As the Mont Tremblant circuit