1978 Australian Grand Prix Super Licence. The fastest lap of the demonstration was a 1:21.6 by Jack Brabham, almost 20 seconds slower than McRae's fastest lap for the Grand Prix. 1978 Australian Grand Prix The 1978 Australian Grand Prix was a motor race open to cars complying with Australian Formula 1, (commonly referred to as Formula 5000 cars). It was held on 10 September 1978 at the Sandown International Motor Racing Circuit, in Victoria, Australia. It was the forty third Australian Grand Prix held and it was the Golden Anniversary AGP with the first being run in 1928. It also doubled as Round 2
1981 Argentine Grand Prix 1981 Argentine Grand Prix The 1981 Argentine Grand Prix was the third motor race of the 1981 Formula One season and was held at the Buenos Aires circuit in Argentina on 12 April 1981. This was the last Argentine Grand Prix until 1995. Thanks to designer Gordon Murray's alternative solution to flexible side skirts, the Brabham cars of Nelson Piquet and Héctor Rebaque were dominant in this race, with Piquet (who took pole at an average speed of 130.029 mph (209.261 km/h)) taking the lead immediately from Alan Jones on the back straight and Rebaque climbing up from 5th to