Montreal
At 18 years and 118 days, Kotkaniemi became the second-youngest goal scorer in franchise history.
Brendan Gallagher also had two goals, and Joel Armia added an empty-netter. Carey Price stopped 27 shots for his fifth victory of the season to help the Canadiens improve to 7-3-2.
Predators 4, Lightning 1
Tampa, Fla.
Rinne was hurt in the third period of a 5-3 win at Calgary on Oct. 19. He was stretching to try and stop the puck when teammate Kevin Fiala landed on top of the goalie in an awkward-looking collision.
Jets 4, Panthers 2
Helsinki
Laine scored in the second period and twice in the third, including an empty-netter. The teams will meet again today.
Islanders 3, Penguins 2 (so)
New York
Thomas Greiss made 29 saves as the Islanders swept a home-and-home set with the Penguins. New York also improved to 5-0-0 against Metropolitan Division rivals this season.
Red Wings 4, Devils 3
Detroit
Michael Rasmussen amd Martin Frk also scored for Detroit. Marcus Johansson, Blake Coleman and Sami Vatanen scored for New Jersey.
Stars 2, Maple Leafs 1
Toronto
Jamie Benn and Devin Shore scored, and Tyler Seguin added two assists. Patrick Marleau scored for Toronto, and Frederik Andersen made 17 saves.
Senators 4, Sabres 2
Ottawa
Ryan Dzingel, Dylan DeMelo, Colin White and Bobby Ryan, into an empty net, scored for the Senators.
Blues 5, Golden Knights 3
St. Louis
Vladimir Tarasenko, Tyler Bozak and Colton Parayko also scored, and Jake Allen stopped 31 shots. Alex Tuc, Erik Haula and Pierre-Edouard Bellemare scored for Vegas.
