LAS VEGAS, NV - JULY 06:  Anderson Silva walks to the Octagon to face Chris Weidman in their UFC middleweight championship fight during the UFC 162 event inside the MGM Grand Garden Arena on July 6, 2013 in Las Vegas, Nevada.  (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images) *** Local Caption *** Anderson Silva; Chris Weidman
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