Article Photos: Ex-players call NFL brain-injury panel a 'sham' 7/12

Former NFL player Dorsey Levens walks to the U.S. Courthouse Tuesday, April 9, 2013, in Philadelphia for a hearing to determine whether the NFL faces years of litigation over concussion-related brain injuries. Thousands of former players have accused league officials of concealing what they knew about the risk of playing after a concussion. The lawsuits allege the league glorified violence as the game became a $9 billion-a-year industry. (AP Photo/Matt Rourke)