and Derek Boogaard — had CTE. It also found the odds of developing CTE increased by 34% for each year of hockey played. A degenerative brain disease, CTE has been identified in athletes and ...
Bob Probert and Derek Boogaard — had CTE. It also found the odds of developing CTE increased by 34% for each year of hockey played. A degenerative brain disease, CTE has been identified in ...