http://nationalpost.com/sports/football/nfl/brain-study-examined-111-former-nfl-players-all-but-one-had-neurodegenerative-disease-cte/wcm/85bdfe58-dc06-4ef7-905b-27859a3a3c78. Seven of eight cfl brains studied had CTE.
I'm postulating there are at least two people on the Sask football squad currently with CTE. I'm not naming names. One is a coach and another is a receiver. Both are idiots.