BARCELONA - JULY 27: Unidentified referees warm-up during the Ciutat de Barcelona match between Espanyol and Boca Juniors on July 27, 2011 in Cornella stadium, Barcelona, Spain. Final score, 3-1.
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BARCELONA - JULY 27: Unidentified referees warm-up during the Ciutat de Barcelona match between Espanyol and Boca Juniors on July 27, 2011 in Cornella stadium, Barcelona, Spain. Final score, 3-1.