Image Ryan Dungey was fastest...again. Credit GuyB Related: Supercross Supercross 2016 Vital MX Pit Bits Arlington Ryan Dungey Red Bull KTM Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 43 of 51Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 2/20/2016 3:26pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter