1981 Grand Prix motorcycle racing season developed in the 1950s, to aluminium frames featuring large, twin beams as first pioneered by Spanish constructor, Antonio Cobas. The following Grands Prix were scheduled to take place in 1981: Points are awarded to the top ten finishers. A rider has to finish the race to earn points. 1981 Grand Prix motorcycle racing season The 1981 Grand Prix motorcycle racing season was the 33rd F.I.M. Road Racing World Championship season. Suzuki riders Marco Lucchinelli and Randy Mamola battled it out to the final race of the season with the Italian rider claiming the crown and Mamola finishing runner-up for the
2015 Speedway Grand Prix of Great Britain Holder had initially top scored with 13 points during the qualifying rides, however Iversen passed him on the first bend of the final and stayed ahead to claim his first British Speedway Grand Prix victory. Despite finishing fourth, Woffinden extended his lead over Nicki Pedersen to 12 points in the race for the world title. 2015 Speedway Grand Prix of Great Britain The 2015 Adrian Flux British FIM Speedway Grand Prix was the fourth race of the 2015 Speedway Grand Prix season. It took place on 4 July at the Millennium Stadium in Cardiff, Wales. First reserve Peter Kildemand replaced