Boxers Anthony Joshua and Wladimir Klitschko in action during their bout for the IBF, IBO and WBA Super World Heavyweight Titles at Wembley Stadium, London, England, April 29, 2017. Action Images via Reuters/Andrew Couldridge/File Photo SEARCH "POY SPORT" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2017 PACKAGES. TPX IMAGES OF THE DAY