By settling the concussion class action in 2013, the NFL avoided public disclosure of what it knew and when it knew it about the long-term health risks of head trauma.

At the heart of the NFL’s billion-dollar concussion settlement program lies a basic formula: If a retired player is found to ...

The lingering legal battle between the NFL and its retired players over concussions ... enhancements address the issues raised by the court and further strengthen the settlement's benefits ...