1950 Grand Prix motorcycle racing season best four results counted. 1950 Grand Prix motorcycle racing season The 1950 Grand Prix motorcycle racing season was the second F.I.M. Road Racing World Championship Grand Prix season. The season consisted of six Grand Prix races in five classes: 500cc, 350cc, 250cc, 125cc and Sidecars 600cc. It began on 10 June, with Isle of Man TT and ended with Nations Grand Prix on 10 September. Points were awarded to the top six finishers in each race. All rounds counted towards the championship in the 125cc and Sidecars, the best three races counted in the 250cc, while in the 350cc and
1972 Grand Prix (tennis) the players contracted by the WCT could play in the Grand Prix events as of September 1972. The deal was ratified at the annual ILTF meeting in July. Tournaments combined with a women's Grand Prix tour event. "No points were awarded for first round losers" Cliff Richey, Roscoe Tanner, Alex Metreveli, Tom Okker and Arthur Ashe played too few Grand Prix tournaments to qualify for prize money. The list of winners and number of singles titles won, alphabetically by last name: The following players won their first Grand Prix title in 1972: 1972 Grand Prix (tennis) The 1972 Commercial Union