Image Ken Roczen nailed the holeshot to start the 450 main. Credit GuyB Related: Ken Roczen Ryan Dungey Supercross Supercross 2016 Holeshot Start Photo Blast Arlington Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 32 of 42Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 2/22/2016 12:05pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter