Brains of 91 Late NFL Players Tested; 87 Show Damage
Many players whose brains were donated for research suspected they had CTE.
This article is available to read at the Associated Press Archive Link here: http://www.apnewsarchive.com/2015/Researchers-say-11-of-12-former-NFL-players-brains-show-signs-of-CTE-continuing-trend/id-9782ea1b4c8d4cf5aa64a0549a57dd83