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 ...

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 ...

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 ...

Bob Probert, and Derek Boogaard — had CTE. It also found the odds of developing CTE increased by 34% for each year of hockey played.

In December, researchers at Boston University published a study of deceased male hockey players that showed 18 of the 19 NHL players examined — including Hull, Mikita, Ralph Backstrom, Bob Probert, ...