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 Dutch Grand Prix Brabham BT19. Brabham lapped the field on his way to his second Dutch Grand Prix victory to add to his win in 1960. British driver, 1962 world champion Graham Hill finished second in his BRM P261, himself a lap ahead of the rest of the field. Reigning world champion Jim Clark took his first podium finish of the year in his Lotus 33. Brabham's win expanded his points lead to 16 points over Hill, with Hill's BRM teammate Jackie Stewart two points further away. 1966 Dutch Grand Prix The 1966 Dutch Grand Prix was a Formula One motor race held