Why are these soccer crowds so badly behaved?

Eduardo Di Baia / AP
Argentina's Independiente fans celebrate after their team won the Copa Sudamericana Cup in Buenos Aires, Argentina, Thursday, Dec. 9, 2010. After the match ended 3-3 on aggregate, Independiente won 5-3 on penalty kicks.


The King of Cups it's back Soccer world! A.C Milan here we come!