NHL Commissioner gary bettman expresses concern about potential revenue impacts from u.s.-canada tariffs, noting that 25% of league revenue comes from canadian teams.

NHL commissioner commenting on u.s.-canada tariffs impact on the league.

The league that could be affected by current u.s.-canada tariffs.

One of the seven canadian teams in the NHL mentioned by Bettman.

Another Canadian team in the NHL.

Network where Bettman made his comments on the tariffs.