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Late Dallas Cowboys DE Marshawn Kneeland diagnosed with CTE

Researchers at Boston University diagnosed former Dallas Cowboys defensive end Marshawn Kneeland with Stage 1 CTE following ...

Dallas Cowboys' Marshawn Kneeland diagnosed with CTE months after death

Dallas Cowboys' Marshawn Kneeland was diagnosed with CTE months after his death. The NFL star died at the age of 24 in ...
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Former Cowboys DE Marshawn Kneeland diagnosed with CTE months after his tragic death, here's what we know

The former Dallas Cowboys defensive end died by suicide in November of 2025 at 24 years old. Here's what researches are ...

Cowboys player who died by suicide at 24 diagnosed with CTE posthumously

Former Dallas Cowboys defensive end Marshawn Kneeland, who died by suicide in November, has been diagnosed with CTE ...