There's currently a lawsuit alleging the NHL hid the risks to the players, much like the NFL lawsuit. https://www.theguardian.com/sport/2017/apr/05/nhl-concuss

There's currently a lawsuit alleging the NHL hid the risks to the players, much like the NFL lawsuit. https://www.theguardian.com/sport/2017/apr/05/nhl-concussion-lawsuit-could-threaten-future-of-league https://www.theguardian.com/sport/2017/apr/05/nhl-concussion... And the rates of CTE in former NHL players aren't exactly low. 9 of 16 (albeit a small sample) showed signs of CTE. http://www.espn.com/nhl/story/_/id/20498726/nhl-players-reluctant-donate-brains-concussion-studies http://www.espn.com/nhl/story/_/id/20498726/nhl-players-relu...