NHL Players Union Files Grievance Against League Over Concussion Protocol Changes In a move that could have significant implications for player safety and the future of the National Hockey League, the NHL Players' Association has filed a grievance against the league over recent changes to concussion protocol. The union is challenging the new rules, which include allowing players to return to the ice sooner after a concussion diagnosis. Critics argue that the changes put players at risk of further brain damage, while proponents claim they are necessary to maintain the sport's competitive pace. The outcome of the grievance could have far-reaching consequences for the NHL and its players, and is being closely watched by fans and experts alike.
