Wladimir Klitschko

Wladimir Klitschko (born March 25, 1976) is a Ukrainian professional boxer who competes as a heavyweight.

He is a former world champion of four sanctioning bodies, holding the titles of the WBA, IBF, WBO (twice), and IBO, and was recognized by boxing publication The Ring magazine as its world heavyweight champion.

A highly strategic boxer, Klitschko is considered to be one of the greatest heavyweight champions of all time, and is also thought to be among the hardest punching knockout artists in the history of the division, with his strong jab, straight right hand and left hook being his best weapons.