Veteran referee Mario Yamasaki will be the third man in the cage when UFC welterweight champion Georges St-Pierre and Johny Hendricks meet in next month’s UFC 167 headliner. Judges appointed for the title bout were Sal D’Amato, Glenn Trowbridge and Tony Weeks.
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Mario Yamasaki pulls UFC 167′s St-Pierre vs. Hendricks assignment – MMA Junkie