New York PostRavens lineman denies he is retiring because of CTE reportNew York PostWhile it might have seemed reasonable to attribute Urschel's decision to the American Medical Association study, which found evidence of CTE in the brains of 110 of 111 former NFL players studied, that would have been a course reversal for a player who ...Concerned with long-term damage from head injuries, Ravens offensive lineman John Urschel retiresBaltimore SunIn wake of CTE study, Ravens' smarty John Urschel retires from football at 26Ars TechnicaFormer Penn State OL John Urschel retires from the NFL at 26 years oldPennLive.comall 99 news articles »