Eli Tomac took the first step in turning his season around and overwhelmed the 450 class field for Round 4 leading wire-to-wire and grabbing his first win of the 2017 Monster Energy Supercross season. Chad Reed took second for his first podium of the year while two-time defending Champion Ryan Dungey finished third. In the 250SX West class, Justin Hill won for the second-straight week while points leader Shane McElrath held on for second and keeps the red plate for another week. Rookie Austin Forkner got his first career podium with a third-place finish. Check out all the action below. Photos by Ryne Swanberg.