Ugliest NBA players ever?

Name 3 of the ugliest NBA players ever?
Update: Please don't be offended of this question, just fun N game.
Update 2: Carlos Brian Cook is an OK looking dude but not ugly man.
Update 3: Have you seen Mike Hawk, man that was a great site, i was laughing so hard it's no even funny, Sam Cassell is definitely in a class by himself.
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