Consistency has been a common thread between these two teams, who will start the Western Conference Final with Game 1 at SAP Center in San Jose on Saturday (8 p.m. ET: NBC, CBC, SN, TVAS). The Sharks have qualified for the Stanley Cup Playoffs in 14 of the past 15 seasons; the Blues have made it in seven of the past eight.
The faces may have changed, but the goal of being serious Stanley Cup contenders remains the same.
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"San Jose is an experienced team," the Blues general manager said. "They have a lot of guys who have been though the wars. (Sharks GM) Doug Wilson has done a great job of sort of what we try to accomplish here a little bit, which is to retool on the fly."
The two teams last met in the Western Conference Final in 2016, with San Jose winning the best-of-7 series in six games.
"We're a different team, so are they, and we're going to find out just how far we can go," Armstrong said. "We're one of four teams remaining and that's where you want to be. We're not going to play anyone who's not very good right now. We just have to be ready, put our best foot forward, and see where it takes us."
That the Blues have made it this far is remarkable. They were last in the NHL on Jan. 3 but have shown the type of resiliency and fight that has made them one of the top stories of the 2018-19 season.
"The difference is that in October, November, December, we were finding ways to lose. In January, February, March, we were finding ways to win," Armstrong said. "It sounds simple, but with the parity in the League now, that's how slim the margin between winning and losing is.