MEXICO CITY, MEXICO - JUNE 13:   An overhead view of the Octagon as Fabricio Werdum of Brazil celebrates his submission victory over Cain Velasquez of the United States in their UFC heavyweight championship bout during the UFC 188 event inside the Arena Ciudad de Mexico on June 13, 2015 in Mexico City, Mexico. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)
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