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PHOENIX, AZ - DECEMBER 13: Junior dos Santos (L) and Stipe Miocic exchange punches in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

PHOENIX, AZ - DECEMBER 13:  Junior dos Santos (L) and Stipe Miocic exchange punches in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona.  (Photo by Christian Petersen/Getty Images)

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PHOENIX, AZ - DECEMBER 13: (L-R) Junior dos Santos and Stipe Miocic exchange punches in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

PHOENIX, AZ - DECEMBER 13:  (L-R) Junior dos Santos and Stipe Miocic exchange punches in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona.  (Photo by Christian Petersen/Getty Images)

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PHOENIX, AZ - DECEMBER 13: Stipe Miocic (R) punches Junior dos Santos in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

PHOENIX, AZ - DECEMBER 13:  Stipe Miocic (R) punches Junior dos Santos in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona.  (Photo by Christian Petersen/Getty Images)

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PHOENIX, AZ - DECEMBER 13: Junior dos Santos (R) punches Stipe Miocic in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

PHOENIX, AZ - DECEMBER 13:  Junior dos Santos (R) punches Stipe Miocic in their heavyweight bout during the UFC Fight Night event at the at U.S. Airways Center on December 13, 2014 in Phoenix, Arizona.  (Photo by Christian Petersen/Getty Images)

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PHOENIX, AZ - DECEMBER 13: (R-L) Junior Dos Santos of Brazil punches Stipe Miocic in their heavyweight fight during the UFC Fight Night event at the U.S. Airways Center on December 13, 2014 in Phoenix, Arizona. (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)

PHOENIX, AZ - DECEMBER 13:  (R-L) Junior Dos Santos of Brazil punches Stipe Miocic in their heavyweight fight during the UFC Fight Night event at the U.S. Airways Center on December 13, 2014 in Phoenix, Arizona.  (Photo by Josh Hedges/Zuffa LLC/Zuffa LLC via Getty Images)