- Dallas Cowboys player who died by suicide diagnosed with brain disease BBC
- Marshawn Kneeland’s Cause of Death Revealed, Dallas Cowboys Player Was 24 People.com
- Marshawn Kneeland diagnosed with CTE months after death by suicide – The Athletic The New York Times
- Former Cowboys edge rusher Marshawn Kneeland diagnosed with CTE after death at age 24 CBS Sports
- Late Cowboys player Marshawn Kneeland diagnosed with CTE ESPN