Longtime Steelers linebacker James Harrison retires again
Steelers linebacker Jason Worilds shuns big NFL free agent contract, opts to retire at 27 – New York Daily News
Longtime Steelers linebacker Vince Williams retires from the NFL
The writing was already on the wall for James Harrison/Steelers split - Steel City Underground
Roethlisberger Retires At 39: Time To 'Hang Up My Cleats'
Steelers linebacker Jason Worilds shuns big NFL free agent contract, opts to retire at 27 – New York Daily News
Steelers LB Vince Williams Announces Retirement
Steelers linebacker Ryan Shazier officially retires from NFL
Ben Roethlisberger - Wikipedia
Jason Worilds opts to retire instead of pursue free agency
Steelers defensive coordinator Keith Butler announces retirement
NFL: Pro Bowl linebacker James Harrison calls time on career, NFL News