The 24-year-old forward has two goals and two assists in 19 games this season with Pittsburgh's AHL affiliate in Wilkes-Barre/Scranton. Last season, the winger played five games with the Penguins and had 10 goals and 21 assists in 71 AHL games.
Filewich was drafted by Pittsburgh in the third round, 70th overall, in 2003. He will report to the Blues' AHL team in Peoria, Ill.
For our team, as a group, we've never been this far before, and so it's just more lessons learned, and sometimes you have to go to the school of hard knocks to find out what works and what doesn't. We've got a young group. They've played some unreal hockey here to get us this far, and we showed if we're not going to play the proper way, a really, really good hockey team is going to beat you, and that's what they did. It's a lesson learned.
— Lightning coach Jon Cooper after Rangers win in Game 6 forced a Game 7 that will be played at Madison Square Garden on Friday