LONDON, ENGLAND - MARCH 17: Prince William, Duke Of Cambridge (R) presents the Regimental mascot 4 yr old Irish Hound Domhnall with a sprig of Shamrock during The 1st Battalion Irish Guards for the St. Patrick's Day parade on March 17, 2016 in London, United Kingdom. (Photo by Heathcliff O'Malley - WPA Pool/Getty Images)
