League of Denial: The NFL’s Concussion Crisis (2013) is a Documentary, History film that follows drawing on the book of the same name, League of Denial crafts a searing two-hour indictment of the National Football League’s decades-long concealment of the link between football related head injuries and brain disorders. League of Denial: The NFL’s Concussion Crisis is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.5 out of 10 from 8 votes. Fans of documentary movies may also want to explore similar titles below.