Arizona PBS Previews

Frontline: League of Denial: The NFL's Concussion Crisis (1)

Preview | 30s

"League of Denial: The NFL's Concussion Crisis" – Part 1. Thousands of former NFL players and a host of scientists claim the league has covered up football's role in causing long-term brain injuries for many players. What did the NFL know and when?

Aired: 12/15/15

Expired: 12/22/15

Rating: NR

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Arizona PBS Previews is a local public television program presented by Arizona PBS.