LONDON, ENGLAND - DECEMBER 14: Anthony Joshua of Great Britain (L) and Wladimir Klitschko of Ukraine pose together during a press conference at Wembley Stadium on December 14, 2016 in London, England. (Photo by Dan Mullan/Getty Images)
LONDON, ENGLAND - DECEMBER 14: Anthony Joshua of Great Britain (L) and Wladimir Klitschko of Ukraine pose together during a press conference at Wembley Stadium on December 14, 2016 in London, England. (Photo by Dan Mullan/Getty Images)