Image Trey Canard (Red Bull KTM) ran out front for the first four laps of the first 450 semi, but Davi Millsaps was on a mission, and got by him for the win. Credit GuyB Related: Davi Millsaps Trey Canard Monster Energy Supercross Photo Blast Detroit Supercross 2017 Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 22 of 49Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 3/27/2017 4:33pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter