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
1966 Formula One season from the season opening Monaco Grand Prix (won by Jackie Stewart in his BRM), Brabham with their Oldsmobile based Repco engine caught the rest of the teams on the hop with its speed and reliability. "Black Jack" finished fourth in Belgium, before winning his first race since the 1960 Portuguese Grand Prix by winning the French Grand Prix at Reims (the last time the Reims-Gueux circuit was used in Formula One). He then won the next three Grands Prix in Britain, Holland and Germany to make it four wins in succession and virtually secure his third championship win (only a