Ryan Kerrigan: Eagles killer leaves Washington to join Philadelphia - Bleeding Green Nation
Ryan Kerrigan, former Washington defensive end, retires from NFL - The Washington Post
Eagles sign Washington all-time sack leader Ryan Kerrigan – Reading Eagle
Ryan Kerrigan: Philadelphia Eagles sign Washington sack leader
Philadelphia Eagles sign Ryan Kerrigan, former Washington defensive end
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DE Ryan Kerrigan announces retirement with Commanders - WTOP News
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