Nicky Hayden , the 2006 MotoGP Champion , and Colin Edwards will represent the United States in the premier MotoGP class , while Stevie Bonsey will contest the 250cc class .
Cameron Beaubier will ride as a rookie in 125cc .
Nicky Hayden , the 2006 MotoGP Champion , and Colin Edwards will represent the United States in the premier MotoGP class , while Stevie Bonsey will contest the 250cc class and Cameron Beaubier will ride as a rookie in 125cc .