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RIO DE JANEIRO, BRAZIL - AUGUST 03: (R-L) "The Korean Zombie" Chan Sung Jung punches Jose Aldo in their featherweight championship bout during UFC 163 at HSBC Arena on August 3, 2013 in Rio de Janeiro, Brazil. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)

"The Korean Zombie" Chan Sung Jung [R] fought Jose Aldo [L] for the UFC world featherweight title in his last fight. (Photo by Josh Hedges/Zuffa LLC/Zbbsuffa LLC via Getty Images)