Story about the epidemic of concussions and the long term damage suffered by football players.
Dan Rather - Knocking Heads
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 Derek Boogaard fought his way to center ice as one of the N.H.L's most feared fighters. But the role exposed Boogaard to repeated head trauma,... |
 Dr. Mike Evans is founder of the Health Design Lab at the Li Ka Shing Knowledge Institute, an Associate Professor of Family Medicine and Public... |
 About this ReportThe National presents an in-depth look at the causes and consequences of concussions in sports, and what can and should be done to... |
 High school football has never had a higher profile ... but is winning worth the risks? Watch Football High on PBS. See more from FRONTLINE. |
 CBC's Wendy Mesley investigates whether concussions are a lot more common than we think. Click here for the full story |