Klitschko was dominant but never really got his due

In this Nov. 24, 2010 file photo box champion Wladimir Klitschko of Ukraine looks on during a press conference in Going, Austria, Former heavyweight world champion Wladimir Klitschko has announced his retirement from boxing. In a statement released by his management Thursday, Aug. 3, 2017 Klitschko says: "As an amateur and a professional boxer, I have achieved everything I dreamed of, and now I want to start my second career after sports."