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Anderson Silva dances and lip syncs to Justin Bieber tunes while providing Chael Sonnen with all...
Anderson Silva dances and lip syncs to Justin Bieber tunes while providing Chael Sonnen with all the material he could possibly need to continue his crusade against the middleweight champion. With just four fights left in his career, will "The Spider" bust a move into the next phase of his life? Does anyone care?

