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

Theory of why the NFL wants to get rid of the kickoff - Dawgs By Nature

The potential solution to serious head injuries in football is counter-intuitive - Hogs Haven

How Concussion Skirted the NFL's Trademarks

Ryan Miller, former Colorado Buffaloes lineman, opens up about head trauma - The Ralphie Report

Study links youth football to greater risk of later health problems - The Boston Globe

Study links youth football to greater risk of later health problems - The Boston Globe

Concussions in Football: Pop Warner CTE Lawsuit Could Change Youth Sports

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

49ers Chris Borland retires from football, citing concern over head injuries - Field Gulls

Ready for some head trauma? What to make of CTE in the NFL news - Cincy Jungle

Video game playing found beneficial for the brain « the Kurzweil Library + collections

Is video gaming bad for you? The science for and against

Video game could help improve brain function of Parkinson's sufferers

Does playing video games too much affect your brain? - Quora

Hypoxic and anoxic brain injury