http://nj1015.com/brick-parents-students-brawl-at-championship-game-vs-jackson-video/
As a result of this recent event, I thought I would post an article that I wrote some time ago.
Some of the violence by parents at sports is a function of them being overly connected to their children.
http://www.selfgrowth.com/articles/how-to-really-stop-violence-in-sports