The Dallas Stars and Florida Panthers reached conference finals in the NHL with Game 6 victories.
The Stars needed double overtime to put the Colorado Avalanche away 2-1 with Matt Duchene scoring the game-winner.
Dallas awaits the winner of the series between the Vancouver Canucks and Edmonton Oilers to know its Western Conference opponent.
Florida closed out their second-round series with a 2-1 win over the Boston Bruins.
The Panthers face the New York Rangers in the Eastern Conference final starting Wednesday.