01/14/2012 12:22 pm ET

Eli Manning, Bill Belichick, LeBron James And The Most Unforgivable Betrayals In Sports

No one is as dedicated to the team as a fan, so it is no surprise that people like players, coaches, owners and general managers have been so fluid over the years.

What they sometimes fail to understand is, their betrayal hurts the fans more than they could even imagine.

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