Among those players is Damar Hamlin, who recently started wearing the Guardian Cap over his helmet in the Bills' preseason games. What exactly are Guardian Caps, and how effective are they?

The NFL's decision to allow players to wear Guardian Caps was an attempt to increase player health and safety and prevent ...

This is again a slice of reality for the Buffalo Bills, who have built one of the NFL’s most consistent winners but keep running into the same heartbreak. It happened again on Sunday in the AFC ...