Pablo Trapero is a socially-committed filmmaker who delivers powerful movies. After "Leonera" (2008) and "Carancho" (2010) he delves into one of Argentina's more bothersome problems, its everspreading urban slums. In an Argentina that's been licking its economic wounds, the slum have become a supporting character in and of itself. In the vein of Ken Loach or Fernando Meirelles Pablo Trapero depicts the saddening