NHL veteran, former Nashville Predators captain Greg Johnson diagnosed with CTE

Concussion Legacy Foundation | The widow and daughters of NHL veteran Greg Johnson are releasing the results of his post-mortem brain tissue analysis today through the Concussion Legacy Foundation (CLF) to raise awareness for the long-term effects of concussions and repetitive head impacts in hockey. Johnson, who played 14 seasons in the NHL, died by suicide five years ago this week at age 48. Dr. Ann McKee, director of the Boston University CTE Center, diagnosed Johnson with CTE, but was unable to definitively stage it due to the manner of death. Read more.