UFC light heavyweight champion (youngest UFC champ in history at 23 years, 242 days old when he won the title at UFC 128). Visit Jon's full UFC Profile at http://www.ufc.com/fighter/Jon-Jones
Read moreUFC light heavyweight champion (youngest UFC champ in history at 23 years, 242 days old when he won the title at UFC 128). Visit Jon's full UFC Profile at http://www.ufc.com/fighter/Jon-Jones
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