UFC 163 takes place tonight from the HSBC Arena in Rio de Janeiro, Brazil. The main event will feature UFC featherweight champion Jose Aldo defending his title against Chan Sung Jung. Also, the co-main event will feature former UFC light heavyweight champion Lyoto Machida squaring off with Phil Davis.
Check out the full episode of the show, “Countdown to UFC 163″, as the show previews the co-main and main event of tonight’s UFC 163.
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