Image Ryan Dungey (Red Bull KTM) peppered Ken Roczen for the first seven laps of the main. Credit GuyB Related: Monster Energy Supercross Photo Blast Supercross 2017 2017 Supercross Ken Roczen Ryan Dungey San Diego Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 40 of 49Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 1/16/2017 5:02pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter