Former Cowboys defensive end Marshawn Kneeland had early stage CTE when he died at 24

How 1 sources are covering this

• The GuardianLean L·3h ago

  Former Cowboys defensive end Marshawn Kneeland had early stage CTE when he died at 24

  Kneeland died by suicide in 2025 after police chase Researchers determine he was in stage one of four Brain disease can be diagnosed only after death Former Dallas Cowboys defensive end Marshawn Kneeland, who died by suicide in November 2025 after a high-speed chase with police, had early stage chronic traumatic encephalopathy, a brain abnormality linked to repeated concussions, his family announced Tuesday. The Boston University CTE Center, which investigates the long-term consequences of repe…

  Read at The Guardian →