EIGHT SECONDS – THE LIFE AND DEATH OF A COWBOY | Globe and Mail https://beta.theglobeandmail.com/sports/ty-pozzobon-concussion-bull-riding/article36842612/
Young hockey players hitting the ice too soon after concussions: study Young hockey players hitting the ice too soon after concussions: study
Brain issues blamed on youth tackle football in new study Brain issues blamed on youth tackle football in new study
Brain scans reveal impact of contact sports even on young, healthy athletes: study | The Globe and Mail Globe 8 22 2017
Concerned with longterm damage from head injuries, Ravens offensive lineman John Urschel retires | Baltimore Sun Baltimore Sun article 7 28 17
Coach Who Feared He Had C.T.E. Wasn’t Worried Just for Himself | The New York Times Coach Who Feared He Had C.T.E. Wasn’t Worried Just for Himself | nyt 5 26 17