Concussions are accumulative and most of them are not macro evident. Lots of micro concussions could be worse than a single big one.
So I do not think your data means what you believe it means.
There is a reason they call NFL "Not For Long".
I would not let my children play either American football or rugby, existing options like basketball or tennis. Luckily most of the world plays soccer.
So I do not think your data means what you believe it means. There is a reason they call NFL "Not For Long".
I would not let my children play either American football or rugby, existing options like basketball or tennis. Luckily most of the world plays soccer.