Image Marvin Musquin, Ken Roczen, and Cole Seely were leading the charge at the start of the second 450 heat race. Credit GuyB Related: Supercross Supercross 2016 Photo Blast Atlanta Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 12 of 53Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 3/1/2016 12:22am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter