WINDSOR, UNITED KINGDOM - MAY 14: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II watches her horse 'Tower Bridge' compete in the Cuddy Four Year Old Hunter class on day 1 of the Royal Windsor Horse Show at Home Park on May 14, 2014 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)