Helmet technology being used around Michigan to help detect
What are those caps football players are wearing on their helmets?
NFL players don Guardian Caps, designed to protect from concussion
Doctors urge awareness of concussions during school sports season
Next gen hard hats give better protection against head injury
Football's Concussion Crisis Is Awash With Pseudoscience
Helmet sticker may reduce concussions
Study: Newer Football Helmets Could Slash Concussion Risks
NFL Says Regular Season Concussions Rose 18%
Composites tackle concussions
Football Helmets and Concussion: Equaling the Playing Field
This Helmet Will Save Football. Actually, Probably Not. - The New
ER Visits for Concussions Spike as Damage Becomes Clear