BUENOS AIRES, ARGENTINA - SEPTEMBER 06: Sergio Aguero hugs Lionel Messi after atraining session of Argentina at Ezeiza Training camp on September 06, 2013 in Buenos Aires, Argentina. Argentina plays on Tuesday 10th in Asuncion against Paraguay as part of round 16th of the South American Qualifiers. (Photo by Gabriel Rossi/LatinContent via Getty Images)