It's un-American': will the government and CTE fears kill US youth football?, Sport
VERIFY: CTE risk higher in kids under 14 in tackle football
Should 12-year-olds be allowed to play tackle football? NYS lawmakers are discussing the idea again
Survey: Half of Americans says kids shouldn't play tackle football
Should parents allow their child to play tackle football? – The Spectator
Should Parents Let Their Children Play Football? - The New York Times
Pop Warner football: Kids should not be allowed to put on helmets and knock each other in the head.
Hall of Fame QB Brett Favre says kids shouldn't play tackle football until they're 14
Flag Football Under 14 Concussion Legacy Foundation
Flag Football Under 14 Concussion Legacy Foundation
NY Democrats want to sack tackle football as too dangerous for young kids
Pro and con: Is football too dangerous for kids? - WHYY
Children who play football may take more hits to the head than originally thought, study finds - ABC News
Safety Considerations for Youth Football
Americans love football, but differ on whether kids should play