Former Bears quarterback Jim McMahon opens up about fight with dementia, suicidal thoughts
Ivy League drops American football tackling practices to stem concussions
Sage Business Cases - The National Football League: Responding to Traumatic Brain Injuries
NFL commissioner Roger Goodell responds to critics of concussion settlement: 'This is a significant amount of money'
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NFL reaches agreement on $765 million settlement with more than 4,500 former players to end concussion-related lawsuits – New York Daily News
NFL, Ex-Players Agree to $765M Settlement in Concussion Suit - TheWrap
– Emergency Medicine EducationConcussion in Sports: Sideline and Emergency Department Evaluation and Management - - Emergency Medicine Education
The NFL's billion-dollar concussion settlement with players was officially approved - Vox
Ex NFL Kansas City Chiefs' Husain Abdullah quits after suffering FIVE concussions
Measuring Concussion Risk in Football and Other Contact Sports