Explanation: Video review determined that Mason Marchment's stick made contact with Andrei Vasilevskiy's arm, impairing his ability to play his position prior to Claude Giroux's goal. The decision was made in accordance with Rule 69.1 which states, in part, that "Goals should be disallowed only if: (1) an attacking player, either by his positioning or by contact, impairs the goalkeeper's ability to move freely within his crease or defend his goal."