PORTO ALEGRE, Brazil – Antonio Silva is more than a 3-1 favorite against Frank Mir on Sunday. But Mir may have some tricks up his sleeve. Mir (16-9 MMA, 14-9 UFC) and “Bigfoot” Silva (18-6 MMA, 2-3 UFC) worked out for the media today ahead of their UFC Fight Night 61 headliner on Sunday in Brazil
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