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 South African Grand Prix 1970 South African Grand Prix The 1970 South African Grand Prix, formally titled the Fourth AA Grand Prix of South Africa (Afrikaans: "Vierde AA Suid-Afrikaanse Grand Prix"), was a Formula One motor race held at Kyalami Circuit on 7 March 1970. It was race 1 of 13 in both the 1970 World Championship of Drivers and the 1970 International Cup for Formula One Manufacturers. It was also the last Formula One victory for triple world champion Jack Brabham. Two times World Champion and five times Monaco Grand Prix winner Graham Hill, driving a Lotus 49C for Rob Walker, made his