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

Video type: Promotion

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?

Join our online communities:

Your Favorite British Shows Are Now Streaming on KUED.ORG

Watch full episodes of Doctor Blake Mysteries, Father Brown, Death in Paradise, New Tricks, and The Café online.