BUENOS AIRES, ARGENTINA - APRIL 29: Mauro Zarate of Velez Sarsfield looks dejected during a match between Velez Sarsfield and Nacional as part of round sixteen of Copa Bridgestone Libertadores 2014 at Jose Amalfitani Stadium on April 29, 2014 in Buenos Aires, Argentina. (Photo by Gabriel Rossi/LatinContent/Getty Images)