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.
2018 Speedway Grand Prix of Great Britain 2018 Speedway Grand Prix of Great Britain The 2018 Adrian Flux British FIM Speedway Grand Prix was the fifth race of the 2018 Speedway Grand Prix season. It took place on July 21st at the Principality Stadium in Cardiff, Wales. The Speedway Grand Prix Commission nominated Robert Lambert as the wild card, and Daniel Bewley and Jason Garrity both as Track Reserves. The Grand Prix was won by Bartosz Zmarzlik, who beat Tai Woffinden, Maciej Janowski and Greg Hancock in the final. As a result of finishing second, Woffinden extended his overall lead in the championship to 20 points. Fredrik