1973 Singapore Grand Prix 1973 Singapore Grand Prix The 1973 Singapore Grand Prix was a motor race held at the Thomson Road Grand Prix circuit on 22 April 1973. It was the final Singapore Grand Prix before the cancellation of the event, which resumed in 2008 as a round of the Formula One World Championship. The race was contested over 50 laps and was won by Vern Schuppan driving a March. The race was run to Australian Formula Two rules. John MacDonald had a brand new Brabham BT40 delivered to him for the race. However, his team ran into difficulty due to fuel pick-up
New Zealand Grand Prix most notably when it was a part of the Tasman Series. In this era, several contemporary Formula One drivers would compete in the race, often with great success. Six Formula One World Drivers' Champions have won the New Zealand Grand Prix, including three-time champions Sir Jack Brabham and Sir Jackie Stewart. In the years following the demise of the Tasman Series, Formula One drivers did not regularly compete in extra-curricular races, and as such the New Zealand Grand Prix lost many of its big-name entrants. It was run for smaller local or continental formulae in the 1990s and 2000s such