see more

LONDON, ENGLAND - APRIL 26: Anthony Joshua takes part in an open workout at Wembley Arena on April 26, 2017 in London, England. Anthony Joshua and Wladimir Klitschko are due to fight for the IBF, IBO and WBA Super Heavyweight Championships of the World at Wembley Stadium on April 29. (Photo by Dan Mullan/Getty Images)

LONDON, ENGLAND - APRIL 26:  Anthony Joshua takes part in an open workout at Wembley Arena on April 26, 2017 in London, England. Anthony Joshua and Wladimir Klitschko are due to fight for the IBF, IBO and WBA Super Heavyweight Championships of the World at Wembley Stadium on April 29.  (Photo by Dan Mullan/Getty Images)