Nikolai DiPippa, Clinton School Director of Public Programs, sat down with investigative reporters Mark Fainaru-Wada and Steve Fainaru, co authors of the League of Denial, the NFL, Concussions and the Battle for Truth. Mark, co-author of the best-selling "Game of Shadows: Barry Bonds, BALCO, and the Steroids Scandal that Rocked Professional Sports," and his brother Steve, a Pulitzer Prize winner for the Washington Post, tell the story of the National Football League’s extended campaign to suppress efforts to prove the connection between football and brain damage.