The Islanders’ dogged work for the opening 10 minutes of the second period helped make good on Roy’s promise on Saturday night. They scored three goals during that stretch — those goals the result of won battles, races, and every inch of contested ice — to fuel a 6-3 win over the Penguins at USB Arena in Elmont, N.Y.

NEW YORK (AP) — Casey Cizikas and Anders Lee each scored twice and the New York Islanders beat the Pittsburgh Penguins 6-3 on Saturday night. Jean-Gabriel Pageau and Anthony Duclair also scored, and Mathew Barzal and Alexander Romanov each had two assists for New York, which had lost three of four. Ilya Sorokin finished with 22 saves.

The Penguins went into the holiday break on a 9-3-1 run and returned feeling refreshed after a few days away and ready to keep their momentum rolling. Instead, it came to a halt on Saturday against the Islanders,