Ryan Shazier injury update timeline: Tracing recovery efforts of Steelers linebacker
Two-time Pro Bowl LB Ryan Shazier announces retirement
Ravens and Steelers know all too well the sick feeling of frightening injuries
Steelers' Ryan Shazier Announces Retirement from NFL Because of Neck Injury, News, Scores, Highlights, Stats, and Rumors
Steelers' Ryan Shazier announces retirement from NFL: 'I am excited to discover what's next'
Steelers can't survive Patriots; Jerry Richardson falls - Sports Illustrated
Steelers linebacker Ryan Shazier retires after three-year absence with spinal injury