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Security escorts a fan off the field during the second half of an NFL football game between the Indianapolis Colts and the Cincinnati Bengals Sunday, Oct. 19, 2014, in Indianapolis. (AP Photo/AJ Mast)

Sports fans behaving badly

Yahoo Sports

These fans take their "love of the game" to another level. From animated hand gestures to storming the field, check out some of our favorite over-the-top spectators.