Sergio Martinez talks about his upcoming rematch against Paul Williams and how he will arrive at the fight much stronger than the first time...physically, mentally and emotionally! Watch "The Explosive Rematch", WORLD CHAMPIONSHIP BOXING: MARTINEZ VS. WILLIAMS II, LIVE Saturday, November 20 at 10:00 PM ET/7:00 PM PT on HBO. For more information, visit http://itsh.bo/lvp8Cq.

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