Britain's Catherine, Duchess of Cambridge, prepares a sprig of shamrock to attach to Wolfhound Domhnall, the regimental mascot of the Irish Guards, during a St Patrick's Day parade visit to Cavalry Barracks in Hounslow, west London on March 17, 2017. / AFP PHOTO / Justin TALLIS (Photo credit should read JUSTIN TALLIS/AFP via Getty Images)
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AFP JUSTIN TALLIS