NHL Players Union Files Grievance Over New Salary Cap Proposal The National Hockey League (NHL) players union has reportedly filed a grievance against the league's latest salary cap proposal, which could have significant implications for the sport's future. According to sources, the union is unhappy with the proposed cap, citing concerns that it would unfairly limit player compensation and hinder the league's ability to attract top talent. The grievance marks a new development in the ongoing labor negotiations between the NHL and its players, which have been ongoing for months. The outcome of this dispute could shape the direction of the league and impact the careers of its players.