re: American Football is in serious trouble

it's all about proper tackling techniques. i don't recall a great deal of rugby players dying, because they do not lead with their heads. i'm not saying rugby players don't have collisions with cause concussions, but unless we instruct our players to tackle properly, we will continue to lose football players to concussions and neck injuries.

i understand that football will never be played without helmets, though, so...