Steelers Linebacker Ryan Shazier Suffered a Back Injury on 'MNF' - The Ringer
Former Ohio State Linebacker Ryan Shazier Officially Announces Retirement – Buckeye Sports Bulletin
How Pittsburgh Steelers' Ryan Shazier Learned to Walk Again
Steelers' Ryan Shazier Retires From NFL
Ryan Shazier Catches Footballs After Spinal Injury
Pittsburgh Steelers linebacker Ryan Shazier undergoes spinal stabilization surgery Wednesday night, the team announced Thursday. - ESPN
Steelers' Ryan Shazier retires from NFL after severe spinal injury, Pittsburgh Steelers
Steelers LB Ryan Shazier announces retirement
Ryan Shazier Talks NFL Comebacks and Kenny Pickett's Growth
Steelers' Ryan Shazier announces retirement from NFL - ESPN