NFL will allow players to wear Guardian Cap helmets in games

The move was mentioned in a league webinar on NFL safety and medical issues two weeks ago but was not revealed in a major way until Friday. "We now have two years of data showing significant concussion reductions among players who wear Guardian Caps during practice so players will be permitted to wear the cap during games this upcoming season," Jeff Miller, the NFL executive vice president for player health and safety, said Friday in a statement. "Additionally, there are new helmets this year that...