2005 Grand Prix motorcycle racing season to the top fifteen finishers. A rider has to finish the race to earn points. Points are awarded to the top fifteen finishers. A rider has to finish the race to earn points. Points are awarded to the top fifteen finishers. A rider has to finish the race to earn points. 2005 Grand Prix motorcycle racing season The 2005 Grand Prix motorcycle racing season was the 57th F.I.M. Road racing World Championship season. The 2005 Grand Prix motorcycle racing season began on 10 April at Jerez and closing on 6 November at Valencia. There were seventeen Grands Prix for the
1983 Australian Grand Prix 1983 Australian Grand Prix The 1983 Australian Grand Prix was a race for Australian Formula 1 cars held at Calder Park Raceway on 13 November 1983. It was the forty eighth Australian Grand Prix and the fourth to be held at Calder. The race was also the sixth and final round of the 1983 Australian Drivers' Championship. The title had already been secured by Alfredo Costanzo as he had been twenty points ahead of Andrew Miedecke after winning the previous event at Winton Raceway. Brazilian driver Roberto Moreno won his second Australian Grand Prix in three years. Local Ralt RT4