Wladimir Wladimirowitsch Klitschko[4] (born 25 March 1976) is a Ukrainian former professional boxer who competed from 1996 to 2017. He held the world heavyweight championship twice, including the WBA (Super), IBF, WBO, IBO, Ring magazine and lineal titles. A strategic and intelligent boxer, Klitschko is considered to be one of the best heavyweight champions of all time.[5][6][7][8] He was known for his exceptional knockout power, using a strong jab, straight right hand and left hook, as well as excellent fo
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