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Erick Silva has suffered an injury and is out of a UFC 156 fight against Jay Hieron, replacing him will be Tyron Woodley. Woodley is coming over from the Strikeforce promotion and is looking to rebound from his first professional MMA defeat. Hieron is currently winless in his second UFC run, suffering a decision loss to Jake Ellenberger at UFC On FX V. UFC 156 takes place on February 2nd from the Mandalay Bay Events Center in Las Vegas, Nevada with Jose Aldo and Frankie Edgar headlining.
