Ex-NHL player who committed suicide in 2019 had CTE, tests reveal amid hockey's worrying links to degenerative brain disease
![Ex-NHL player who committed suicide in 2019 had CTE, tests reveal amid hockey's worrying links to degenerative brain disease](https://i.dailymail.co.uk/1s/2024/07/10/16/87164171-0-image-a-6_1720624296480.jpg)
The surviving family members of former NHL player Greg Johnson have revealed he was suffering from the degenerative brain disease chronic traumatic encephalopathy (CTE) when he died.