The league's updates are based on “head impact severity” reviews conducted with input from the NFL Players Association.

All In, All Covered — the initiative the Denver Broncos Foundation announced Jan. 28 that plans to donate 15,516 new Riddell Axiom helmets across each Colorado high school program over the next ...

The Broncos, working with helmet manufacturer Riddell, have arranged for 15,516 Riddell Axiom helmets to be available to all 277 high-school football programs through the state. They're calling it ...