Wladimir Klitschko (Ukrainian: Володи́мир Володи́мирович Кличко́ ; born 25 March 1976 in Semipalatinsk, Kazakh SSR) is a Ukrainian heavyweight professional boxer. Klitschko is the WBA (Super), IBF, WBO, IBO & The Ring Heavyweight Champion. His older brother Vitali Klitschko is the current WBC Heavyweight Champion. Klitschko is the longest reigning IBF, WBO & IBO Heavyweight Champion in history with the most title defenses for those organizations. Overall, he is the 5th longest reigning Heavyweight Champion of all time with the 3rd most consecutive title defenses at 13. As of December 2012, Boxrec rates Klitschko as the number 2 pound-for-pound in the world. Ring Magazine currently rates Klitschko as the number seven pound-for-pound boxer in the world.
Since 2005, Klitschko has been the dominant force in the heavyweight division, defeating a majority of the top heavyweights in the rankings. When Klitschko won the IBF title against Chris Byrd there were four separate Heavyweight Champions. Since then, he has unified the IBF, IBO, WBO & WBA belts and defeated the WBA Champion in recess. Following his win over Ruslan Chagaev, Klitschko was awarded the vacant Ring Magazine Heavyweight title.
Read more about Wladimir Klitschko: Early Life, Amateur Career, Professional Career, Other Interests, Personal Life, Professional Boxing Record, Titles in Boxing