Image Christophe Pourcel was fastest among the 450s after the first round of timed qualifying. Credit GuyB Related: Supercross Vital MX Pit Bits Supercross 2016 San Diego Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 38 of 54Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 1/16/2016 5:18pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter