Millwall fans clash with police in the crowd during the FA Cup semi-final football match between Millwall and Wigan Athletic at Wembley Stadium in north London on April 13, 2013. Wigan won the game 2-0. AFP PHOTO/GLYN KIRK NOT FOR MARKETING OR ADVERTISING USE / RESTRICTED TO EDITORIAL USEGLYN KIRK,GLYN KIRK/AFP/Getty Images
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