Chael Sonnen defies pre-fight threats
Top middleweight contender Chael Sonnen told ESPN.com on Tuesday that he isn't the least bit worried about the threats UFC champion Anderson Silva directed at him Monday during a media call.
"He says he's going to knock out my teeth and break my jaw and break my head and all this," Sonnen said. "He acts like I've never been to the orthodontist.
"I've fought 49 men, all professionals. He acts like I've never had a jaw set before. He acts like I've never had my head stapled ...
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