In this handout photo provided by Red Bull, French rider Charles Pages crashes after a failed attempt to pull a trick during practice for the fourth...
Motorcyclist performs during the 'Red Bull X Fighters' freestyle motocross show on June 6, 2009 at capital Zagreb's main square. AFP PHOTO/ HRVOJE...
Andre Villa of Norway performs during the 'Red Bull X Fighters' freestyle motocross show at the Plaza de Toros in Mexico City on March 27, 2009. Levi...
Mat Rebeaud of Switzerland performs during the 'Red Bull X Fighters' freestyle motocross show at the Plaza de Toros in Mexico City on March 27, 2009....
In this handout image provided by euronewsroom.com Swiss rider Mat Rebeaud performs during the 5th stage of the Red Bull X-Fighters World Series on...
In this handout image provided by euronewsroom.com Robbie Maddison of Australia performs during the fifth stage of the Red Bull X-Fighters World...
Mat Rebeaud of Switzerland jumping the quarter-pipe during the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards in...
Mat Rebeaud of Switzerland performing a heel-clicker flip during the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards...
Mat Rebeaud of Switzerland performing an indy-flip during the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards in...
Ronnie Renner jumping the quarter-pipe, one-handed, during the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards in...
The excitement builds in the crowd before the start of the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards in Texas...
The event area at the Red Bull X-Fighters freestyle motocross competition at the Fort Worth Stockyards in Texas on June 14, 2008. More than 20,000...
Chilean motorcyclist Gabriel Villegas performs during the freestyle motocross show first round of the World tour 'Red Bull X Fighters' at the Bull...
Australian motorcyclist Robbie Maddison performs during the freestyle motocross show, first round of the World tour 'Red Bull X Fighters' at the Bull...
Motorcyclist Nate Adams performs during the freestyle motocross show first round of the World tour 'Red Bull X Fighters' at the Bull ring in Mexico...
Japanese motorcyclist Eigo Sato performs during the freestyle motocross show first round of the World tour 'Red Bull X Fighters' at the Bull ring in...
Motorcyclist Travis Pastrana performs during the freestyle motocross show 'Red Bull X Fighters' at the Bull ring in Mexico City, 31 March 2006. AFP...
Motorcyclist Travis Pastrana performs during the freestyle motocross show 'Red Bull X Fighters' at the Bull ring in Mexico City, 31 March 2006. AFP...
Motorcyclist Travis Pastrana performs during the freestyle motocross show 'Red Bull X Fighters' at the Bull ring in Mexico City, 31 March 2006. AFP...
Rob Adelberg of Australia rides during the Red Bull X-Fighters World Tour 2015 on October 29, 2015 in Abu Dhabi, United Arab Emirates.
Remi Bizouard of France with Kawasaki KXF450 competes during the Red Bull X-Fighters World Tour on May 25, 2014 in Osaka, Japan.
Ribor Podmol of Czech Republic with Yamaha YZ250 competes during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Mat Rebeaud of Switzerland during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Daisuke "Daice" Suzuki of Japan during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Kota Kugimura of Japan with Yamaha YZ250 competes during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Kota Kugimura of Japan with Yamaha YZ250 competes during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Levi Sherwood of New Zealand with KTM SX250 competes during qualifying for the Red Bull X-Fighters World Tour on May 24, 2014 in Osaka, Japan.
Red Bull X-Fighter rider during training for the Red Bull X-Fighters World Tour on May 23, 2014 in Osaka, Japan.
Red Bull X-Fighter rider during training for the Red Bull X-Fighters World Tour on May 23, 2014 in Osaka, Japan.
Red Bull X-Fighter rider during training for the Red Bull X-Fighters World Tour on May 23, 2014 in Osaka, Japan.
Australian motorcyclist Robbie Maddison performs during the freestyle motocross show, first round of the World tour 'Red Bull X Fighters' at the Bull...
Member of the Red Bull X-Riders Motocross display team gives a demonstration during a break in the Race of Champions event at Wembley Stadium,...
Levi Sherwood competes during the Red Bull X-Fighters World Tour on July 19, 2014 in Munich, Germany.
Luc Ackermann of Germany competes during the Red Bull X-Fighters World Tour on July 19, 2014 in Munich, Germany.
Luc Ackermann of Germany competes during the Red Bull X-Fighters World Tour on July 19, 2014 in Munich, Germany.
Member of the pre event team rides his old motorbikes whilst wearing his traditional Bavarian Lederhosen cloth prior to the start of the Red Bull...
Members of the pre event team ride old motorbikes while wearing their traditional Bavarian clothes Dirndl and Lederhose prior to the start of the Red...
Taka Higashino, Josh Sheehan and Levi Sherwood celebrate during the Red Bull X-Fighters World Tour on July 19, 2014 in Munich, Germany.
Levi Sherwood competes during semi-final round for the Red Bull X-Fighters World Tour on July 19, 2014 in Munich, Germany.
Brody Wilson of the United States of America performs in front of the Zugspitze, the highest mountain in Germany, prior to the upcoming fourth stage...
In this handout image provided by Red Bull, Thomas Pages of France performs during the finals of the third stage of the Red Bull X-Fighters World...
Current world champion Thomas Pages of France in action during the Red Bull X-Fighters World Tour in Madrid's Plaza de Toros on June 27, 2014 in...
Freestyle motorcycle rider Adam Jones performs a maneuver during the Red Bull X-Fighters 2013 practice ride at Las Ventas bullring on July 19, 2013...
Freestyle motorcycle rider Maikel Melero performs a maneuver during the Red Bull X-Fighters 2013 practice ride at Las Ventas bullring on July 19,...
Freestyle motorcycle rider David Rinaldo performs a maneuver during the Red Bull X-Fighters 2013 practice ride at Las Ventas bullring on July 19,...
Freestyle motorcycle rider Dany Torres performs a maneuver during the Red Bull X-Fighters 2013 practice ride at Las Ventas bullring on July 19, 2013...
Freestyle motorcycle rider Dany Torres attends Red Bull X Fighters by CEPSA press conference at Las Ventas Bullring on July 17, 2013 in Madrid, Spain.
Levi Sherwood of New Zealand celebrates winning the Sydney Red Bull X-Fighters Moto Cross and becoming 2012 X-Fighters Tour Champion at Cockatoo...
Cameron Sinclair of Australia during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney, Australia.
Josh Sheehan of Australia during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney, Australia.
Mike Mason of the United States during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney, Australia.
Josh Sheehan of Australia who won the Australian leg of the tour during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011...
Levi Sherwood from NZ in the semi-fnal during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney, Australia.
Adam Jones of the USA competes during the qualifying round on day 2 during the Red Bull X-Fighters world tour on Cockatoo Island on September 17,...
In this handout image provided by Global Newsroom, Eigo Sato of Japan performs during the qualifying for the last stage of the Red Bull X-Fighters...
Adam Jones of the USA competes during the qualifying round on day 2 during the Red Bull X-Fighters world tour on Cockatoo Island on September 17,...
Dany Torres of Spain competes during the qualifying rounds during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in...
Riders practice before the final round during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney, Australia.
Maikel Melero competes during the qualifying rounds during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in Sydney,...
Josh Sheehan from AUS competes uring the qualifying rounds during the Red Bull X-Fighters world tour on Cockatoo Island on September 17, 2011 in...