Image Red Bull KTM's Marvin Musquin snagged the holeshot to start the second heat race, ahead of Joey Savatgy and Jeremy Martin. Credit GuyB Related: Supercross 2015 Photo Blast Arlington Marvin Musquin Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 6 of 52Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 2/15/2015 11:10pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter