JARAGUA DO SUL, BRAZIL - MAY 18: (L-R) Vitor Belfort knocks out Luke Rockhold with a spinning heel kick in their middleweight bout during the UFC on FX event on May 18, 2013 at Arena Jaragua in Jaragua do Sul, Santa Catarina, Brazil. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)
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