The Dallas Stars drop Game 1 of the first-round series vs. the Colorado Avalanche — now 0-7 in series openers under Pete DeBoer 😬 br br Nathan MacKinnon took a stick to the face, played hero with 2 crazy second-period plays, and sealed it with his 50th career playoff goal. br Meanwhile, Mackenzie Blackwood made his playoff debut after 252 regular-season games… and shut the door with 23 saves.