FRONTLINE

"League of Denial: The NFL's Concussion Crisis" preview

Preview: Season 2013 Episode 16 | 2m 15s

The National Football League, a multibillion-dollar commercial juggernaut, presides over America’s indisputable national pastime. But the NFL is under assault as thousands of former players and a host of scientists claim the league has covered up how football inflicted long-term brain injuries on many players. FRONTLINE investigates: What did the NFL know, and when did it know it?

Aired: 10/07/13

Rating: NR

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Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the Ford Foundation. Additional funding …

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War Crimes Watch Ukraine

The Associated Press and FRONTLINE are gathering, verifying and documenting evidence of potential war crimes in Ukraine, including attacks on hospitals, schools, residential areas and other civilian structures and sites protected under international humanitarian law. (Photo: AP Photo/Evgeniy Maloletka)

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