UFC 166: Velasquez vs. Dos Santos 3
The heavyweight title will be on the line at UFC 166, in the rubber match of one of the most exciting trilogies in the history of the UFC as Cain Velasquez defends his belt against Junior Dos Santos. Plus, Daniel Cormier takes on Roy 'Big Country' Nelson.
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Cast of UFC 166: Velasquez vs. Dos Santos 3
