NFHS Survey up

[Mike L]

Originally Posted by Robert Goodman

What's to explain is whether the concussion was just coincidental, or whether there's something about collaring someone that makes a concussion more likely than by other forms of tackling. Seems to me it'd be less likely to cause a head hit than other types of tackling.

Robert

I guess that would depend on whether the back of the head bounces off the turf after the runner is pulled over backwards.