Wladimir then fought David Ortiz in the world heavyweight title unification bout . Ukrainian giant now holds world , WBO and other versions of the title . After the fight he revealed he had broken his right toe in training , but had decided to go ahead with the bout , which ultimately ended with a disappointing defeat . Klitschko 's brother Vitali is the WBC champion , but they have said they will not fight .
Wladimir then fought David Ortiz in the world heavyweight title unification bout . Ukrainian giant now holds world , WBO and other versions of the title . Klitschko 's brother Vitali is the WBC champion , but they have said they will not fight .