ASCOT, UNITED KINGDOM - MAY 28: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Prince William, Duke of Cambridge warms up before talking part in the Audi Polo Challenge at Coworth Park Polo Club on May 28, 2016 in Ascot, England. (Photo by Max Mumby/Indigo/Getty Images)
