Haiden Deegan will make his 450 Class debut in 2026 with Monster Energy Yamaha Star Racing. After dominating the 250 ranks with multiple championships, “DangerBoy” will take on Pro Motocross and SMX aboard the YZ450F. His aggressive style and winning pedigree make him one to watch in the premier class. Continue reading Haiden Deegan Set for 450 Class Debut in 2026