The National Tracing Center is not allowed to have centralized computer data.

Dead at 50. Mike Webster! Nine-time Pro Bowler. Hall of Famer. 'Iron Mike,' legendary Steelers center for fifteen seasons.

Ndamukong started out playing soccer, like his sister before him. She excelled at it, played for Mississippi State, made the Cameroon national team.

In 2003, the Royal College of Surgeons of England, and a year later, a national ethics committee in France, said that face transplantation would be going too far. The risk of complication would far outweigh the benefits.

Mike Webster's death was significant. Iron Mike. The best center in the NFL. Nine-time Pro Bowler. Hall of Famer. Four Super Bowl rings. He had played in more games - 220 of them - than any other player in Steelers history.

The new disease was named chronic traumatic encephalopathy, and the NFL fervently and repeatedly denied that such a thing had anything to do with the league or its players.