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PORTO ALEGRE, BRAZIL - FEBRUARY 22: Frank Mir of the United States celebrates after defeating Antonio 'Bigfoot' Silva of Brazil c in their heavyweight bout during the UFC Fight Night at Gigantinho Gymnasium on February 22, 2015 in Porto Alegre, Brazil. (Photo by Buda Mendes/Zuffa LLC/Zuffa LLC via Getty Images)

PORTO ALEGRE, BRAZIL - FEBRUARY 22: Frank Mir of the United States celebrates after defeating Antonio 'Bigfoot' Silva of Brazil c in their heavyweight bout during the UFC Fight Night at Gigantinho Gymnasium on February 22, 2015 in Porto Alegre, Brazil. (Photo by Buda Mendes/Zuffa LLC/Zuffa LLC via Getty Images)