"N.F.L. Shifts on Concussions, and Game May Never Be the Same"

[wurm]

It's not so much the occasional big hit that's the problem as the repetitive smaller ones. That's why some teams are eliminating tackling during practices. We may not see it in our lifetimes, but our kids' kids may be watching professional flag football (or not).
http://www.hngn.com/articles/184365/2016...lusive.htm