Concussions dangerous to teen brains - a hard to watch CNN video

"4 million sports and recreation-related concussions occur each year. The vast majority are suffered at the high school level, but few schools have rules governing how concussion is treated -- and few coaches are trained to identify it."

Concussions extra dangerous to teen brains. CNN, 2010.


  1. I want to watch it but why can't I play thing thing? something wrong with the post.

  2. Nothing is wrong with the post. Just click the play button of the CNN video embedded in the post above...


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