Image Justin Barcia came back strong in the first 450 semi, and grabbed a win. Credit GuyB Related: Justin Barcia Monster Energy Supercross Photo Blast Toronto Supercross 2017 Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 17 of 48Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 3/6/2017 4:46pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter