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.
Himself
Herself
2006
2017
2019
2024
1966
2013
2021
2015
2004
1971
2022
2008
2018
1973
2016
1998
