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 Formula One season time since 1960. The short No.9 arena configuration of the Buenos Aires city autodrome was used, and Argentine Carlos Reutemann, in his first ever F1 race took pole position in a Brabham-Ford/Cosworth. Reutemann however did not win – defending champion Jackie Stewart of the UK won in a Tyrrell-Ford/Cosworth. The southern hemisphere tour continued in South Africa at the Kyalami circuit near Johannesburg in March. Denny Hulme won the race in a McLaren-Ford/Cosworth, which was McLaren's first F1 victory since 1969. With the cancellation of the United States Grand Prix West at the Ontario Motor Speedway near Los Angeles, Formula