Image Marvin Musquin (Red Bull KTM) got in on the action, and moved into second behind Ryan Dungey. Credit GuyB Related: Chad Reed Marvin Musquin Ryan Dungey Monster Energy Supercross Photo Blast St. Louis Supercross 2017 Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 16 of 47Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 4/3/2017 5:00pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter