Jon Rosen: The Board of Governors approves the changes to coach’s challenges on goaltender interference. New standard decided by “the NHL Situation Room (which shall include a former referee in the Officiating Department in the decision-making process) … and consulting with the Referee who made the original call”
Jon Rosen: The goaltender interference changes go into effect today.
On the Chicago Blackhawks …
Chicago Blackhawks: The Blackhawks have signed defenseman Joni Tuulola to a two-year contract that kicks in next season. He will report to Rockford of the AHL.