Wladimir Klitschko has refused to rule out a return to a professional boxing ring and stated he will return to the sport for the right cause. Klitschko (64-5, 53 KOs) last fought Anthony Joshua back in April 2017 before officially announcing his retirement in August despite talks of a rematch against the Brit. read more http://www.espn.com/boxing/story/_/...schko-refuses-rule-return-professional-boxing