Your Time is Up: The Top Five Fighters Who Should Call it Quits Soon

David ModerCorrespondent IJanuary 11, 2010

Your Time is Up: The Top Five Fighters Who Should Call it Quits Soon

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5. Mirko Cro Crop

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4. Keith Jardine

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3. Mark Coleman

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2. Chuck Liddell

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1. Randy Couture

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