Avalanche got legs under them in another comeback to beat fading Stars in 2nd-round opener

The Colorado Avalanche had gone a full week since wrapping up their first-round series, and were down three goals in the first period on the road against the top-seeded team. But once league MVP finalist Nathan MacKinnon and the Avs starting getting back into the flow of things Tuesday night, the Dallas Stars seemed to suddenly get hit by fatigue.