Wladimir Klitschko officially ended a 21-year professional boxing career on August 3, when he announced his retirement. One of the longest-reigning champions in the sport’s history, he competed in more heavyweight title bouts than anyone. Klitschko’s final fight, on April 29 in front of 90,000 at sold out Wembley Stadium in London, was his 29th … Continue reading Wladimir Klitschko retires from boxing