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SAO PAULO, BRAZIL - JANUARY 19: (R-L) Vitor Belfort punches Michael Bisping in their middleweight fight at the UFC on FX event on January 19, 2013 at Ibirapuera Gymnasium in Sao Paulo, Brazil. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)

SAO PAULO, BRAZIL - JANUARY 19:  (R-L) Vitor Belfort punches Michael Bisping in their middleweight fight at the UFC on FX event on January 19, 2013 at Ibirapuera Gymnasium in Sao Paulo, Brazil. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)