UFC on FOX 12 Free Fight: Robbie Lawler Knocks Out Bobby Voelker

Robbie Lawler on Saturday steps into the Octagon opposite Matt Brown at UFC on FOX 12 with the winner getting the next crack at UFC welterweight champion Johny Hendricks.

Before that happens, however, check out Lawler’s full fight with Bobby Voelker, where he earned the 18th knockout of his career.

(Video courtesy of UFC)

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