Concussion Conundrum: Protecting Heads While Playing Hockey
Former Red Wing Manny Legace Joins Concussion Lawsuit Against NHL
Ex-National Hockey League players in concussion lawsuit - BBC News
Dan Carcillo joins players in landmark concussion lawsuit against NHL
Tentative settlement reached in NHL concussion lawsuit
In NHL concussions lawsuit, neither side can claim moral high
Former Hockey Players Sue NHL
Giving up the game a difficult choice for concussed NHL players
NHL - Players suing the league over concussions looking for