The link between head injuries and CTE in football, explained - Vox

Harvard, Boston Study Concussions; Is Michigan's Shane Morris Responsible for His Own Well-Being? - Underdog Dynasty

Here's what we know about football, concussions, and the brain - Vox

Steve Jordan helps kick off study to find CTE in living people - Daily Norseman

Breakthrough in CTE research - Chicago Sun-Times

NFL health and safety official acknowledges link between CTE and football

NFL's new quarterback specific helmet design – United Brain Association

Lawrence Jackson's post-NFL story reveals mental toll of football - Pride Of Detroit

Top NFL Official Sort of Admits There's a Link Between Football and CTE

Does Soccer Have a Brain-Trauma Problem?

Neurological consequences of traumatic brain injuries in sports - ScienceDirect

The link between head injuries and CTE in football, explained - Vox

Can technology solve the NFL's head injury problem? - The Verge

NFL's new quarterback specific helmet design – United Brain Association