Bob Costas confirms NBC fired him from Super Bowl for talking concussions
NFL reaches settlement with retired players on concussions lawsuit
Judge approves changes to NFL concussion settlement that ends use of race norms
NFL History: 100 objects that tell the story of football - Sports Illustrated
Bob Costas and NBC broke up over concussion remarks
Inside story of how legendary NFL broadcaster Bob Costas ended up excised from football and out at NBC -- ESPN - ESPN
NHL hit with third concussion lawsuit - NBC Sports
Inside story of how legendary NFL broadcaster Bob Costas ended up excised from football and out at NBC -- ESPN - ESPN
CQ Researcher - CTE and Athletes
Judge Approves NFL Race Norming Concussion Settlement
The NFL Concussion Saga, Who Needs To Tell The Truth?, by Michael Loy
Inside story of how legendary NFL broadcaster Bob Costas ended up excised from football and out at NBC -- ESPN - ESPN
The NFL Concussion Saga, Who Needs To Tell The Truth?, by Michael Loy