Watch video highlights of Daniel Cormier's knockout win over Patrick "Durkin" Cummins. Complete fight highlights from UFC 170: Rousey vs McMann on Saturday, February 22, 2014, in Las Vegas, Nevada.
Strikeforce Heavyweight Grand Prix winner Daniel "DC" Cormier dropped down to light heavyweight for the first time to demolish his former Olympic wrestling training partner Pat Cummins, a 2-time All-American wrestler at Penn State, who was a late replacement for the injured Rashad Evans.
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