UFC welterweight contender Jake Ellenberger faces Rory MacDonald on July 27 in the co-main event of UFC on Fox 8.  He has climbed the ladder of the 170-pound division with wins over Diego Sanchez, Mike Pyle and Nate Marquardt, among others.

Watch his UFC fight Night 25 knockout of Jake Shields from Sept. 17, 2011, which earned Knockout of the Night honors.

Courtesy of UFC.com

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