NFL Board Paid $2M to Players While League Denied Football-Concussion Link
Concussions: Youth football begins prevention work - The San Diego Union-Tribune
Virginia Tech research provides much-needed data, system for rating sports equipment - ESPN
NFL helmets play central role in helping make football safer - Sports Illustrated
New football helmets hope to make a dent in reducing concussions
Exclusive Look at Football Helmet Safety Testing - ABC News
NFL Looks to Helmet Technology to Combat Concussions
Football helmet with liquid padding may prevent concussions
Football Concussions: Prevention, Diagnosis & Recovery
Former NFL players suing Riddell need to understand their own guilt, too