Haiden Deegan is an American professional Motocross and Supercross racer competing in the AMA Supercross and Motocross championships. He is a two-time 250cc SMX Champion, and a one-time AMA Motocross 250cc Champion
Haiden Deegan was the HEAVY pre-season Monster Energy AMA Supercross 250SX title favorite for whichever coast he was on, against…