Baltimore Ravens safety Kyle Hamilton left Sunday’s game against the Pittsburgh Steelers early after a scary helmet-to-helmet collision with a teammate. Hamilton got hurt early in the third quarter ...

Aug 28, 2014; New Orleans, LA, USA; A Baltimore Ravens helmet sits on a box on the sidelines during the second half of their game against the New Orleans Saints at the Mercedes-Benz Superdome.

SAN FRANCISCO — The NFL is challenging innovators to improve the facemask on football helmets to reduce concussions in the game. The league announced on Friday at an innovation summit for the Super ...