Chael Sonnen Calls Out Anderson Silva At UFC Fan Expo.

Chael Sonnen’s continuing the hype train. He could take the title from Lesnar, Penn, and even Josh Koscheck as far as pre fight trash talking goes.

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Chael Sonnen’s continuing the hype train. He could take the title from Lesnar, Penn, and even Josh Koscheck as far as pre fight trash talking goes.