Jon Sistiaga gives an inside and outside look into Argentina's Barra Bravas, the world's most violent football fans, who besides being radical fanatics for their club, they're organized as true mafias.
Overview：Jon Sistiaga gives an inside and outside look into Argentina's Barra Bravas, the world's most violent football fans, who besides being radical fanatics for their club, they're organized as true mafias.
