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
1980 United States Grand Prix West 1980 United States Grand Prix West The 1980 United States Grand Prix West was a Formula One motor race held on March 30, 1980, at Long Beach, California. It was the fourth round of the 1980 Formula One season. The race was the fifth United States Grand Prix West and the sixth street race to be held at Long Beach. The race was held over 80 laps of the 3.251-kilometre circuit for a total race distance of 260 kilometres. The race was won by Brazilian driver Nelson Piquet driving a Brabham BT49. It was Piquet's debut World Championship victory in