When should a football player, and in particular one who has suffered three concussions in 10 months, retire?
The flawed data on safety equipment.
Meet Gene Locks, the onetime Princeton quarterback suing the NFL on behalf of 4,000 former players.
Just days after suffering a concussion, a 17-year-old fullback hangs himself. Inside his family’s journey to learn if a brain injury is to blame.
The story of former Vikings linebacker Fred McNeill and the lasting impact of his concussions.