There Was a Huge Fan Brawl During the Mexico-Croatia Game Yesterday

Even people who don't know anything about soccer are familiar with the wacky (and occasionally violent) antics of soccer fans.

Also on Extra Mustard: Stephen Colbert Laments USA's Tragic Tie With Portugal

That behavior was on display during yesterday's Croatia-Mexico game (hence the checkered jerseys and sombreros) when a full-on brawl broke out between supporters of both teams after Mexico took a 1-0 lead. 

For advice on how to be less violent, we turn (somewhat ironically) to a hockey player:

[Deadspin]