Watch full game NHL highlights from the matchup between the Utah Mammoth and the New York Islanders on January 01, 2026, condensing all the action to get you up to speed in a flash, where Dylan Guenther recorded four points for the Mammoth and Matthew Schaefer scored a power-play goal for the Islanders 00:00 1st Period 02:52 2nd Period 07:30 3rd Period Breaking news, scores, stats, analysis & real-time highlights: nhl.com Subscribe to the NHL: youtube.com/nhl Follow the NHL on social media: NHL X: twitter.com/nhl NHL Facebook: facebook.com/nhl NHL Instagram: instagram.com/nhl #NHL #highlights #hockey #utahmammoth #newyorkislanders