Image Mitchell Harrison and Bobby Regan chatting before practice. Credit GuyB Related: Supercross Supercross 2016 Vital MX Pit Bits Arlington Mitchell Harrison Bobby Regan Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 25 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