Grubauer was the first goalie off the ice at the morning skate, Scott Malone of Root Sports reports, indicating he will start Sunday's home matchup in Game 3 versus Dallas.
Grubauer is coming off a 33-save effort in Thursday's 4-2 loss to the Stars. He has a 5-4 record this postseason, surrendering 25 goals on 303 shots. Dallas ranks fifth in the playoffs this year with 3.63 goals per game.