LAS VEGAS, NV - FEBRUARY 02:  (R-L) Antonio Silva punches Alistair Overeem during their heavyweight fight at UFC 156 on February 2, 2013 at the Mandalay Bay Events Center in Las Vegas, Nevada.  (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images) *** Local Caption *** Alistair Overeem; Antonio Silva
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