Image The Tuf-Blox on top of the berms are often held down with these big spikes, so they don't get blown off the top. Credit GuyB Related: Supercross Supercross 2016 Vital MX Pit Bits Santa Clara Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 18 of 46Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GuyB 4/2/2016 5:31pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter