As campy as the repetitive commercials for the Monster Energy AMA Supercross are, they do a pretty decent job of conveying the sport's extreme nature. At speeds of 60 miles per hour, up to 22 racers go lap after lap on a dirt track over jumps that send riders flying as far as 70 feet. Even getting the Metrodome ready for the Supercross is an extreme production. It takes 10 workers with bulldozers and other heavy equipment three days to mold 1.5 million pounds of dirt into the winding, narrow... More >>>