Andersen was on a hot streak when the injury occurred against Montreal on Feb. 15, interrupting an impressive 10-game span that included a league-leading 7-1-2 record, . 906 save percentage and 2.71 goals-against average.

What happened to Fredrik Andersen?

Frederik Andersen moved well and tracked the puck just fine Thursday afternoon, playing in his first game since a knee injury sidelined him back on March 19. ... He was able to shoot out his pad without any appearance of pain or restriction from the knee that forced him out in March, after he had lost five of six games.

How did Anderson get hurt?

Goaltender injured in second period against Penguins

Penguins forward Tom Sestito hit Andersen in the head with his backside as he was skating near the crease 2:01 into the period. Sestito was penalized for goaltender interference. Andersen was replaced by Curtis McElhinney with the game tied 1-1.