Image Jason Anderson was third in 450 qualifying. Credit GuyB Related: Jason Anderson Monster Energy Supercross Vital MX Pit Bits St. Louis Supercross 2017 Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 24 of 46Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 4/1/2017 3:41pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter