In a battle between undefeated heavyweights, American Deontay Wilder (39-0, 38 KOs) defends his world championship title against the punching power of top-ranked Cuban challenger Luis Ortiz (28-0, 24 KOs). Plus, in a rematch for the interim 168-pound world title, Andre Dirrell (26-2, 16 KOs) and Jose Uzcategui (26-2, 22 KOs) go head to head. Live from Brooklyn's Barclays Center.