A high school football coach examined a new helmet at a 2011 safety seminar in the Kansas City area.
A high school football coach examined a new helmet at a 2011 safety seminar in the Kansas City area. File photo by Rich Sugg rsugg@kcstar.com
A high school football coach examined a new helmet at a 2011 safety seminar in the Kansas City area. File photo by Rich Sugg rsugg@kcstar.com

New football helmet standards aimed at reducing concussions will measure rotational forces

March 31, 2017 03:06 PM