CNN CNN Tonight December 16, 2021 02:44:00
Or health-wise to ever expose a child to hundreds of hits in the head before age 14. and at 14 we have to have a conversation. there's no safe age to start getting hit in the head as much as football players do. >> not just a football issue. military veterans, another segment of society we see suffering from cte. >> it's become a big priority for us. we just launched project enlist. go to projectenlist.org to donate their brains and seek help. we have diagnosed this in dozens of military veterans. nine of the first 11 veterans serving in iraq and afghanistan and were exposed to blast. >> chris...