Ryan Kerrigan announces retirement; signing 1-day contract to retire with Washington - Hogs Haven
NFL free agency 2021: Washington's Ryan Kerrigan 'definitely wants to be a starter' on new contract
Washington Redskins, Ryan Kerrigan agree to long-term contract - Sports Illustrated
Ryan Kerrigan wants to stay with Washington
Ryan Kerrigan: Muncie Central graduate retires after 11 NFL seasons
Ryan Kerrigan retires as Washington fan favorite signs one-day contract with Commanders
Ryan Kerrigan announces retirement, will sign one-day contract with Commanders
Ryan Kerrigan, former Washington defensive end, retires from NFL - The Washington Post
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Ryan Kerrigan: Eagles killer leaves Washington to join Philadelphia - Bleeding Green Nation