Serious fan violence taking on life of its own; can it be stopped?
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A quietly escalating issue for NFL: Fan violence and how to contain it - The Washington Post
NFL bans Talib and Crabtree after confrontation that sparked mass brawl, NFL
Concession worker and fan brawl at the Cowboys vs. Raiders Thanksgiving game
Raiders Fan Socked In Face In Violent Fistfight At Chargers Game
Chapters – The Black Hole
Two Women Get in Violent Fistfight In Stands At Raiders Game
Chapters – The Black Hole