Time's Up: Court Rules that Former NFL Players' Suit Against Riddell is Time-Barred
This Helmet Will Save Football. Actually, Probably Not. - The New York Times
The Football Helmet Of The Future
Warning Labels on Helmets Combat Injury and Liability - The New York Times
Report warned Riddell that no helmet could prevent concussions but NFL's helmet-maker marketed one as such anyway - ESPN
NFL Puts Up $3 Million to Find Out Who Can Build a Better Helmet - Bloomberg
Virginia Tech research provides much-needed data, system for rating sports equipment - ESPN
New NFL Helmet Cuts Quarterback Concussion Risk—But Only 7% Better Than Older Models
Warning Label Decal For Football Helmets – Green Gridiron, Inc.
Concussions: Revolutionary stride, Local Sports
New football helmet testing proposed for concussion protection
New high-tech helmets may protect American football players from debilitating concussions