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Roma's Argentinian forward Juan Manuel Iturbe gestures as he lies on the pitch during the UEFA Champions League Group E football match FC Barcelona vs AS Roma at the Camp Nou stadium in Barcelona on November 24, 2015. AFP PHOTO/ JOSEP LAGO / AFP / JOSEP LAGO (Photo credit should read JOSEP LAGO/AFP/Getty Images)

Roma's Argentinian forward Juan Manuel Iturbe gestures as he lies on the pitch during the UEFA Champions League Group E football match FC Barcelona vs AS Roma at the Camp Nou stadium in Barcelona on November 24, 2015.   AFP PHOTO/ JOSEP LAGO / AFP / JOSEP LAGO        (Photo credit should read JOSEP LAGO/AFP/Getty Images)