Image Marvin Musquin (Red Bull KTM) was fourth behind Tomac, Dungey, and Roczen in the heat race. Credit GuyB Related: Marvin Musquin Supercross Supercross 2016 Photo Blast Toronto Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 19 of 53Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 3/14/2016 11:00am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter