Tom Brady explains why he doesn't like the new helmet that the NFL
NFL faces intense scrutiny over concussion protocols
NFL, NFLPA approve concussion-reducing helmet for quarterbacks
'Misrepresentation of actual science': Professor skeptical about Q
Football helmet design can lower concussion risk, study finds
Guardian Caps - Are the soft-shelled football helmet covers
Rules recap: Crown-of-helmet rule helps to lower dangerous hits
New Rules to Tackle Brain Injuries in Football
NFL Concussions Fast Facts
Helmets don't eliminate concussions. It's time for the NFL to
Surveys: Reduction in Concussions, Improvement in Mental Health of
Helmets don't eliminate concussions. It's time for the NFL to
Football's Concussion Crisis Is Awash With Pseudoscience
How many concussions are too many for an active athlete?
Seeking to reduce head contact, NFL mandates use of Guardian Cap