This is how injured Seahawks running backs have been since Marshawn Lynch left - Field Gulls
Seahawks' Chris Carson To Retire Due To Neck Injury - RealGM Wiretap
Seahawks RB Chris Carson Retiring At 27 Due To Neck Injury
Seattle Seahawks' Chris Carson to have season-ending neck surgery, NFL News
Seahawks RB Chris Carson Retires
Seahawks' Chris Carson Reportedly to Retire from NFL Because of Neck Injury, News, Scores, Highlights, Stats, and Rumors
Chris Carson's greatest attribute was also his ultimate undoing
Seattle Seahawks release Chris Carson, with the running back expected to retire at 27
Seattle Seahwks star Chris Carson is retiring due to a neck injury
Seahawks' Chris Carson, 27, to retire due to neck injury: report
Seahawks RB Chris Carson retiring with neck injury: Report