Wladimir Klitschko is a fighter.
Professional boxing . Professional boxing bouts are fought for a purse which is divided between the boxers as determined by contract . Wladimir Klitschko . A strategic and cerebral boxer , Klitschko is considered to be one of the greatest heavyweight champions of all time , as well as among the hardest punching knockout artists in the history of the division ; his strong jab , straight right hand and left hook being his most formidable weapons . Following his defeat of Ruslan Chagaev in 2009 , Klitschko was awarded the Ring and lineal titles , and lastly he won the WBA title from David Haye in 2011 .