Deontay Wilder to face unbeaten Opetaia on Fury v Joshua undercard in Cardiff
Australian cruiserweight champion moves up in weight Wilder, 41, has won 43 of his 45 victories by knockout Cardiff showdown will stream worldwide on Netflix Deontay Wilder, the former World Boxing Council heavyweight champion from Tuscaloosa, Alabama, will face unbeaten Australian cruiserweight world champion Jai Opetaia on the undercard of Tyson Fury’s showdown with Anthony Joshua in Cardiff on 11 December, organi…