Former Broncos defensive lineman Derek Wolfe officially retires from NFL - CBS Colorado
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Former NFL DL Derek Wolfe kills mountain lion 'wreaking havoc' in a rural Colorado neighborhood
Former Broncos, Ravens DE Derek Wolfe retires, WTVB, 1590 AM · 95.5 FM
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Former NFL DT Derek Wolfe Says He Killed Mountain Lion with a Bow in Colorado, News, Scores, Highlights, Stats, and Rumors
Former Bronco Derek Wolfe kills large mountain lion in Colorado
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Photos: Derek Wolfe visits Broncos' training camp practice after announcing retirement
Derek Wolfe Announces His Retirement From NFL
Super Bowl champion Derek Wolfe announces retirement with Denver Broncos, Broncos