Leighton has appeared in only one game this season, giving up five goals on 26 shots in a loss to Tampa Bay.
Boucher is in his third stint with the Flyers, having led the team to the 2000 Eastern Conference Finals as a rookie and shared goaltending duties with Leighton on their run to the 2010 Stanley Cup Final.
That's a really tough thing to play through; when you finally are thrown out there, the game is fast, intense, every single play matters, you've got to find a way to play through that and make smart plays. So it's a huge testament to [Vermette] and some other individuals in our locker room that are putting their own ego, their own wants and needs aside, and are ready for those opportunities when they do come.
— Blackhawks captain Jonathan Toews on teammate Antoine Vermette, who returned from being a healthy scratch in Game 3 to score the double-overtime winner in Game 4