As critics blame Chris Simon’s suicide on head injuries and NHL brawls, former Canadiens enforcer Chris ‘Knuckles’ Nilan says it’s far more complicated: ‘We can’t draw a straight line from fighting to CTE’

… 66-year-old former Montreal Canadiens enforcer, fighting isn’t … ?’ Nilan, the South Boston native, told DailyMail.com from his …… 66-year-old former Montreal Canadiens enforcer, fighting isn’t … ?’ Nilan, the South Boston native, told DailyMail.com from his …