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 Slovenia only dropped one point in the entire meeting, finishing to Jason Doyle in heat 18. Overall, Woffinden extended his lead in the world title race to 25 points, with Hancock leapfrogging Pedersen into second place. 2015 Speedway Grand Prix of Slovenia The 2015 Mitas Slovenian FIM Speedway Grand Prix was the ninth race of the 2015 Speedway Grand Prix season. It took place on September 12 at the Matija Gubec Stadium in Krško, Slovenia. First reserve Peter Kildemand replaced Jarosław Hampel, who had injured himself during the 2015 Speedway World Cup. The Speedway Grand Prix Commission also nominated Aleksander Čonda