It's become more common in recent years to see NFL players wearing Guardian Caps on the field. Here's how they work.

A recent study co-authored by the NFL's chief medical officer found the benefits of Guardian Caps in reducing concussions are "uncertain." The study concluded there was no significant difference in ...

Many NFL legends believe the game has been watered down to protect QBs and reduce the risk of injuries. One of those legends is former Baltimore Raven, Ray Lewis, who was known for his aggressive, ...