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
1981 Canadian Grand Prix 1981 Canadian Grand Prix The 1981 Canadian Grand Prix was a Formula One motor race held at Circuit Île Notre-Dame, Montreal on 27 September 1981. It was the fourteenth race of the 1981 FIA Formula One World Championship. The race was run in wet conditions, and ended after 63 of the scheduled 70 laps due to the two-hour time limit. Frenchman Jacques Laffite won in a Ligier-Matra, with Northern Ireland's John Watson second in a McLaren-Ford and local hero Gilles Villeneuve third in a Ferrari. Brazilian Nelson Piquet finished fifth in his Brabham-Ford, having started from pole position, while Drivers'