Extreme freestyle moto-cross meeting.

"The top six riders from last year's World Tour - Nate Adams, Robbie Maddison, Eigo Sato, Mat Rebeaud, Dany Torres, Levi Sherwood - are qualified for the season opener. A further six riders, selected by the international Red Bull X-Fighter Jury after an application process, will battle it out for the remaining four spots in Mexico City, with two wildcards completing the starting field".