The Dallas Stars advance to the second round of the NHL playoffs, beating the Colorado Avalanche 4-2 in Game 7.Mikko Rantanen assisted on Wyatt Johnston's tiebreaking power-play goal with 3:56 left before completing a third-period hat trick with an empty-netter as the Dallas Stars beat the Colorado Avalanche 4-2 in Game 7 on Saturday night to wrap up the first-round Western Conference playoff series.

Mikko Rantanen assisted on Wyatt Johnston’s tiebreaking power-play goal with 3:56 left before completing a third-period hat trick with an empty-netter as the Dallas Stars beat the Colorado Avalanche 4-2 in Game 7 to wrap up the first-round Western Conference playoff series.