How It Happened
Dallas' Wyatt Johnston opened the scoring at nine seconds of the first period.
The Stars doubled their lead when Thomas Harley scored at 19:15 of the first period with a shot from the slot.
Mikko Rantanen gave the Stars a 3-0 lead with a goal off the rush at 1:12 of the second period.
Lehkonen put the Avs on the board at 12:11 of the middle frame with his second goal of the playoffs via a net-front redirect. With the secondary helper on the goal, MacKinnon posted the 68th playoff assist of his career, which is the third most in franchise history.