"Sumo wrestling, the national sport of Japan, dates back over 1500 years. The huge but graceful wrestlers proceed with precision and great formality through the elaborate ceremonies leading to the match. That doesn't stop crowds from going wild as the two huge wrestlers dressed only in loincloths battle each other. The fight proceeds in a series of infinitesimal moves made with as much power as the wrestlers can summon. When one wrestler's foot is out of the ring, or any part of