大象传媒

Mark Chapman and Darren Fletcher take a closer look at concussions and the on-going problems they cause, in American Football.

A growing number of ex NFL players are committing suicide or developing early age Alzheimer's, dementia or severe depression due, some believe, to the problems caused by repeated and undiagnosed head trauma

Hear from doctors, ex-players & a lawyer who is filing a lawsuit against the League that has the potential to completely change a sport that's at the very heart of American society.