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Wladimir Klitschko

Wladimir Klitschko is a Ukrainian professional boxer who competes in the heavyweight division. He is a multiple-time world champion. Klitschko has held a piece of the world heavyweight championship since 2006, when he defeated Chris Byrd to win the International Boxing Federation world championship. In addition to that title, Klitschko is the reigning champion of two of the other three major sanctioning bodies, the World Boxing Association and the World Boxing Organ...

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