1983 Grand Prix motorcycle racing season championship. In a fitting end to a successful career, Roberts won his last-ever Grand Prix race, however Spencer was able to secure second place to claim the world championship. The two riders dominated the season with each claiming six victories and six pole positions in the 12 race series. The following Grands Prix were scheduled to take place in 1983: Points are awarded to the top ten finishers. A rider has to finish the race to earn points. 1983 Grand Prix motorcycle racing season The 1983 Grand Prix motorcycle racing season was the 35th F.I.M. Road racing World Championship season.
1957 Moroccan Grand Prix 1957 Moroccan Grand Prix The 1957 Moroccan Grand Prix (officially named the "VI Grand Prix de Maroc") was a non-championship Formula One motor race held in 1957, with no points going towards the World Championship. It was held over 55 laps of the 7.651 km Ain-Diab Circuit on 27 October 1957. This race was won by French driver Jean Behra in a Maserati 250F winning by 30.1 seconds, from British driver Stuart Lewis-Evans in a Vanwall VW5 in second place, and another French driver Maurice Trintignant finishing third in a BRM P25. The race coincided with an outbreak of Asian