WINDSOR, UNITED KINGDOM - MAY 13: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Gerald Grosvenor, Duke of Westminster attends the Royal Windsor Endurance Event on day 3 of the Royal Windsor Horse Show in Windsor Great Park on May 13, 2016 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)
