| (http://www.fifa.com/mm/photo/tournament/competition/02/12/10/10/2121010_small.jpg) | Referee Peter O'Leary sprayes the pitch during the FIFA U-20 World Cup group B match between Korea Republic and Nigeria at the Ali Sami Yen Arena on June 27, 2013 in Istanbul, Turkey. (Photo by Jamie McDonald - FIFA/FIFA via Getty Images) | [/t]