Mitchell Evans raced his Honda CRF450RW factory bike to victory in the final round of the Japanese 450 championship at the weekend while Kei Yamamoto took his CRF to the championship win in front of another Honda rider, Akira Narita. Evans is tipped to join Tim Gajser on the HRC 450 team in the MXGP series this year. Check out the action from Sugo.