but stephanie goss being has more on how the disease is impacting the families of these former players> henry bradley struggles to get down the stairs. he wears the scars of five years as a professional defensive tackle. >> the knees hurt when you get up and down? >> oh, yes. >> what else hurts? >> shoulder. back. >> the brain injury is less advicible n a 2010 report, his doctor diagnosed post traumatic head syndrome and blamed it on cumulative trauka while playing professional football. >> when the brain is not working, you're done. that is the most scary part for me. >> the league was accused of hiding the health risks of repeateded concussions which it denies. lawyers on both sides are finalizing details of the settlement which compensates players and funds medical research. espn reports some retired players may be cut out. in a law firm wrote this letter to the clients suggesting there may be less money for players diagnosed after age 45. or for those who played five years or less. the nfl would not comment on the on going negotiations but the commissioner has said this is the best