A new study raises questions about how safe it is for teenagers to play high school football.
A federal judge in Philadelphia has again declined to approve deals for some of the retired players suing the NFL over concussions.
Plaintiffs hope to hold the NFL responsible for the medical monitoring and treatment of more than 2,000 retired players. Some suffer from dementia or other ailments.
A third lawsuit has been filed in Philadelphia by retired NFL players over brain injuries allegedly caused by on-field concussions