There is a bigger differential in skills at lower levels, leading to concussions. There is an order of magnitude more players each step down. There is less pr

There is a bigger differential in skills at lower levels, leading to concussions. There is an order of magnitude more players each step down. There is less professionalism, lower quality gear, no union, and much less supervision each step down. The simple answer is there just isn't the money to chase compared to the NFL. The concussions are happening in both high school and college and are much less likely to get reported.