Klitschko was dominant but never really got his due
File:Wladimir-Klitschko.jpg - Wikimedia Commons
Wladimir Klitschko On His First Ever Fight: "I licked the blood" - YouTube
World Languages - Challenge Management (englische Ausgabe) - New York Public Library - OverDrive
Former Heavyweight Boxing Champion Klitschko Retires
Joshua vs Klitschko: Wladimir Klitschko's boxing brain will beat brawn, says his brother Vitali | Boxing News | Sky Sports
International Boxing Hall Of Fame: Who was inducted this year? Full list of inductees including Floyd Mayweather and Wladimir Klitschko | DAZN News Global
Wladimir Klitschko quote: I think that there's only one nationality and one language...
Five facts about boxer Wladimir Klitschko - CBBC Newsround