Former Dallas Cowboys defensive end Marshawn Kneeland had a brain abnormality linked to repeated head trauma when he killed himself after a high-speed chase with police in November 2025. The findings of a postmortem analysis of Kneeland's brain tissue were reโฆ
AUSTIN, Texas (AP) 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, โฆ [+2956 chars]
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