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
1970 Formula One season crowned champion. The 1970 season was one of the most tragic in Formula One history. Before Rindt's death at Monza, New Zealander Bruce McLaren was killed testing a McLaren Can-Am car at the Goodwood Circuit in England, and Briton Piers Courage was killed at the Dutch Grand Prix at Zandvoort, driving a Frank Williams-entered De Tomaso. 1970 saw the introduction of slick tyres by Goodyear. After a Formula One career which began at the 1955 British Grand Prix, triple World Champion Jack Brabham retired at the end of the year. The first round was the South Africa Grand Prix held