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BALTIMORE, MD - SEPTEMBER 23: A fan runs on the field during the Baltimore Ravens against the New England Patriots NFL game at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland. (Photo by Patrick Smith/Getty Images)

A fan runs on the field during the Baltimore Ravens against the New England Patriots NFL game at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland.

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.