"This is the first time we've encountered this, and I think it's something we'll need to assess in the offseason," NHL Commissioner Gary Bettman told CTV News on Monday in Ottawa.
"For various reasons, some players might not feel comfortable wearing the uniform as an endorsement," he said.
"However, this has become more of a distraction now because the essence of what our teams and the league represent is being overshadowed by a few players making personal decisions, which we must respect."