Steelers' Ryan Shazier retires three years after spinal injury - The Washington Post

Steelers LB Ryan Shazier announces retirement three years after severe spinal injury

Ryan Shazier - Wikipedia

Steelers Ryan Shazier announces retirement from NFL

Ryan Shazier Stats, News and Video - LB

Steelers' Ryan Shazier Retires From NFL

Ryan Shazier Explains How Troy Polamalu Influenced Him During Rookie Season - Steelers Depot

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Ryan Shazier Leaves The Game Harboring No Anger, Says He Would Let His Sons Play And 'Be An Open Book' To Them - Steelers Depot

Ryan Shazier injury: Steelers LB officially retires from NFL

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Ryan Shazier retires: Steelers LB had 2017 spinal injury vs. Bengals

Steelers' Ryan Shazier retires three years after spinal injury - The Washington Post

Steelers' Ryan Shazier announces retirement from NFL - ESPN