Number of concussions down 13 percent this season, according to NFL injury data

League's data also shows ACL injuries decreased from last season.

Reed Doughty remains unsure if he’ll play Sunday

Redskins safety Reed Doughty said he remains uncertain about his prospects for playing against the Broncos.

NFL restricts use of helmet by ball-carriers, tacklers

Ball carriers and tacklers won't be allowed to lower their heads to strike an opponent inside the tackle box

How worried are you about Robert Griffin III’s concussion?

Robert Griffin says he'll play next week after missing a good portion of the Falcons game with a concussion. Are you worried it'll become an ongoing thing?

NFL donating $30 million to NIH for brain injury research

As the NFL seasons begins, the league is giving $30 million to the Bethesda-based National Institutes of Health to fund research into brain injuries and other medical issues.