1991 Australian Grand Prix a concussion”. He also made reference to the fact that “there was a truck down the straight” as well as four cars and, as a result, the race should have had 10 laps to be stopped. With less than seventy-five percent of the race distance being completed, half the usual world championship points were awarded, the first time this had happened in Formula One since the wet 1984 Monaco Grand Prix had been stopped just before half distance. Senna and Berger's result was enough for McLaren to win the 1991 World Constructors Championship by 14 points over Williams. This was
2011 Grand Prix motorcycle racing season by the Fédération Internationale de Motocyclisme, Dorna Sports and IRTA to compete in the 2011 championship. A 38-rider provisional entry list was released on 24 January 2011. Points are awarded to the top fifteen finishers. Rider has to finish the race to earn points. Points are awarded to the top fifteen finishers. Rider has to finish the race to earn points. Points are awarded to the top fifteen finishers. Rider has to finish the race to earn points. 2011 Grand Prix motorcycle racing season The 2011 Grand Prix motorcycle racing season was the 63rd F.I.M. Road Racing World Championship season.