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
1978 Grand Prix motorcycle racing season then won his first-ever 500 cc Grand Prix with a win at the Austrian Grand Prix, quickly followed by two more victories in France and Italy to take the championship points lead. Hennen's promising career was cut short when he suffered head injuries while competing in the Isle of Man TT during a break in the Grand Prix season schedule. Cecotto won the Dutch TT with Roberts finishing ahead of a resurgent Sheene in third place. Hartog would claim the Belgian Grand Prix for Suzuki with Roberts and Sheene once again finishing in second and third places respectively. At the