Former Dallas Cowboys defensive end Kneeland had early stage CTE at time of 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 repetitive brain trauma in athletes and others, analyzed Kneeland's brain tissue after his death. Researchers determined Kneeland, who was 24, was in stage one of four of CTE.

Former Dallas Cowboys defensive end Kneeland had early stage CTE at time of death

Source

You might also wanna read

Former Dallas Cowboys defensive end Kneeland had early stage CTE at time of death

Former Dallas Cowboys defensive end Kneeland had early stage CTE at time of death

Researchers Confirm Dallas Cowboys' Marshawn Kneeland Had Stage 1 CTE at Time of Death at Age 24

Former Dallas Cowboys star Marshawn Kneeland diagnosed with CTE eight months after death by suicide

Late Cowboys' player Kneeland diagnosed with CTE

BASE Jumping Accident in Utah Canyon Kills Two, Including Super Bowl Halftime Performer Andrew Lewis

Comments