Study: Football causes brain damage

Name: Study: Football causes brain damage
Uploaded: 2017-09-21T22:30:57+00:00
Description: A new study of deceased NFL players' brains found CTE damage in 110 out of 111. Concussion expert Dr. Chris Nowinski on the dangers of football.

Collected by CNN on Sep 21, 2017

A new study of deceased NFL players' brains found CTE damage in 110 out of 111. Concussion expert Dr. Chris Nowinski on the dangers of football.

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