How football raises the risk for chronic traumatic encephalopathy
Exactly How Dangerous Is Football?
Youth tackle football: Americans differ on whether kids should play, survey finds
Average 12 high school and college football players die each year, study says – New York Daily News
Football affects youth brain development after just one season, study says
Should You Let Your Kid Play Football? Experts Weigh In
Comparing Head Impacts in Youth Tackle and Flag Football, Concussion, Traumatic Brain Injury
It's un-American': will the government and CTE fears kill US youth football?, Sport
Bennet Omalu, Concussions, and the NFL: How One Doctor Changed Football Forever
Disease Found in 99 Percent of Brains Donated by NFL Families, Smart News