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NHL to crack down on headshots, Bettman says
League commissioner hopes to enforce discipline on players without changing fundamentals of the game
Hockey summit will focus on player safety
Hockey Canada president says NHL must hand out stronger suspensions for hits to the head
Taking action on hockey headshots
On the heels of high-profile injuries, Hockey Canada to convene summit on player safety
NFL brain injury committee meets for first time
Group wants to open a dialogue on brain injuries in professional football, develop recommendations to keep players safer
Will the NHL ever learn? Cormier hit shows head shots have no place in hockey
Player's suspension shouldn't end debate
Roy MacGregor
Cormier hit gives hockey a chance to learn 'valuable lesson'
Having sat on the fence over the issue of head shots, sport should use opportunity to set a precedent for future incidents
Brain trauma
Concussion needs a new name, researchers say
A team from McMaster University suggests the diagnosis ‘mild traumatic brain injury’ would be taken more seriously by patients and parents
Eric Duhatschek
The NHL's worst nightmare
Alex Burrows said what a lot of people have been thinking for years: referees do carry out vendettas