'Concussion' doctor lists 6 sports kids shouldn't play
Some NFL players still willing to hide concussions
Is it safe to play? Without definitive data on brain injuries, parents must weigh pros and cons of kids' contact sports
Contact Sports: Should My Child Play? MGH Clay Center
What Parents Need to Know About Concussions in Kids' Sports > News > Yale Medicine
Brain injuries shake up football coverage - Columbia Journalism Review
Concussion' Doctor: Kids Under 18 Shouldn't Play Football
Armour: War on football? Better have your head checked
The Danger Of Concussion In Sport - Corinna Dental Group
Dr. Bennet Omalu of 'Concussion' fame: Don't let kids play football
How many parents hold kids back from sports for concussion risks? - WINK News