WASHINGTON (AP) - Ten former NHL players are claiming in a class-action lawsuit that the league

league hasn't done enough to protect players from concussions .

The lawsuit seeks damages to be determined at trial and was filed just three months after the NFL agreed to pay $765 million to settle lawsuits from thousands of former players who developed dementia or other concussion-related health problems.

The players are also seeking court-approved medical monitoring for their brain trauma and/or injuries, which they blame on their NHL careers. Three former Sabres players, Morris Titanic, Richie Dunn and Rick Vaive are among the plaintiffs in the suit.