The concussion debate is not going away, and unexpected help is offered by NFL 

The International Football Association Board is the body that determines the Laws of the Game of association football. IFAB was founded in 1886 to agree standardized Laws for international competition, and has since acted as the "guardian" of the internationally used Laws.

The National Football League is a professional American football league consisting of 32 teams, divided equally between the National Football Conference and the American Football Conference.

Patrick J. Lynch, medical illustrator, CC BY 2.5 , via Wikimedia Commons