Former Cowboys edge rusher Marshawn Kneeland diagnosed with CTE after death at age 24
- Posted on July 7, 2026
- By CBS Sports
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- 1 min read
Former Cowboys edge rusher Marshawn Kneeland diagnosed with CTE after death at age 24
Researchers diagnosed Kneeland with stage 1 CTE following a postmortem brain analysis, his family and the Concussion & CTE Foundation announced