Dangers of CTE in former athletes
Dr. Ann McKee discusses how CTE is diagnosed and what leads to violent behavior. WATCH the ABC News Livestream: https://bit.ly/3rzBHum SUBSCRIBE to ABC News: https://bit.ly/2vZb6yP WATCH MORE on http://abcnews.go.com/ LIKE ABC News on FACEBOOK: https://ift.tt/1bxu5fI FOLLOW ABC News on TWITTER: https://twitter.com/abc #ABCNL #CTE #NFL #FootballInjuries
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