Frontline. the NFL's concussion crisis / League of denial :
The National Football League presides over America's indisputable national pastime, but the league is under assault: Thousands of former players have claimed it tried to cover up how football inflicted their long-term brain injuries. What did the NFL know, and when did it know it? In a special...
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| Online Access: | Streaming video from Academic Video Online |
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| Other Authors: | , , |
| Format: | Video |
| Language: | English |
| Published: | Arlington, VA : Public Broadcasting Service (PBS), 2013. |
| Series: | The PBS Video Collection, Second Edition
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| Subjects: |