Experience Japan: Sumo
YOKOTA AIR BASE,Japan-- A Sumo wrestler throws his opponent out of the ring during the Grand Sumo Tournament at the Ryogoku Kokugikan Sumo Hall in Tokyo, Feb. 10, 2013. During a Sumo match, two wrestlers, or rikishi, attempt to force one another out of a circular ring, or dohyo. A tournament features dozens of rikishi competing in an elimination-style roster to determine the champion. (U.S. Air Force photo by Capt. Raymond Geoffroy)