Detailed text transcripts for TV channel - CNN - 20110415:11:55:00
Number of kickbacks which is one of the most dangerous parts of the game. >> cte. chronic traumatic encephalopathy. what is that, and how does somebody know whether or not they have it? >> it's an interesting thing. mostly it's a clinical diagnosis, people develop certain symptoms after they've taken hits. people retired from football for a few years, depression, rage and memory problems. those are the three things they've developed. it's very reminiscent of dementia. but from a young age. take a look. they've been examining brains of athletes. on the left, you see a 45-year-old athlete. look ...
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