Dallas Cowboys player Marshawn Kneeland who died by suicide diagnosed with CTE brain disease - BBC

1. Dallas Cowboys player Marshawn Kneeland who died by suicide diagnosed with CTE brain disease  BBC
2. Late Cowboys player Marshawn Kneeland diagnosed with CTE  ESPN
3. Marshawn Kneeland’s Cause of Death Revealed, Dallas Cowboys Player Was 24  People.com
4. NFL's Marshawn Kneeland had CTE at 24. Alarming statistic shows that's not rare  USA Today
5. Former Cowboys defensive end Marshawn Kneeland had early stage CTE when he died at 24  The Guardian