Celtic's Dutch defender Virgil van Dijk (L) and Celtic's Israeli midfielder Nir Biton tease Celtic's Guinea-Bissau-born Portuguese striker Amido Balde during a training session at the Camp Nou stadium in Barcelona on December 10, 2013 on the eve of their UEFA Champions league Group H football match FC Barcelona vs Celtic. AFP PHOTO/ LLUIS GENE (Photo credit should read LLUIS GENE/AFP/Getty Images)
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AFP LLUIS GENE