Source: Matt Niskanen is retired from hockey regardless of paper status
FLYERS MATT NISKANEN HANGS 'EM UP, PASSING ON $5.75 MILLION! | Fast Philly Sports
Matt Niskanen A Player To Watch For Flyers vs Devils
Ex-Penguins defenseman Matt Niskanen finds success with Flyers | TribLIVE.com
Flyers See Matt Niskanen Retire, Extend Justin Braun to Help Fill the Hole
Capitals trade Matt Niskanen to Flyers for Radko Gudas
Men's Philadelphia Flyers Matt Niskanen #15 2021 Season Reverse Retro Authentic Pro Special Edition Orange Jersey
NHL playoffs: Flyers' Matt Niskanen suspended for cross-check
Philadelphia Flyers Matt Niskanen Retiring From NHL - LWOH
Flyers Acquire D Matt Niskanen from Capitals for D Radko Gudas
Flyers trade Radko Gudas to Capitals for Matt Niskanen
Meltzer's Player Profiles: Matt Niskanen
Flyers will be without Matt Niskanen for game 6 vs Canadiens
Niskanen announces retirement from NHL
Buy Cheap Philadelphia Flyers Jersey Sale Canada | Authentic NHL
Capitals put top D-man Matt Niskanen on long-term injury list - ABC7 New York
Matt Niskanen receives touching tribute from Capitals in return to D.C. - NBC Sports RSN
/cloudfront-us-east-1.images.arcpublishing.com/pmn/7G7GLEL5ONGANLLFENLKPOMQCI.jpg "Flyers D Matt Nisktanen retires; Justin Braun signs 2-year deal")
Flyers D Matt Nisktanen retires; Justin Braun signs 2-year deal
Flyers trade prize Matt Niskanen's true worth may come in the locker room, not on the ice
Flyers Playoff Player Review: Matt Niskanen
Flyers' Matt Niskanen unexpectedly retiring | Yardbarker
Philadelphia Flyers: Players can lean on Matt Niskanen during playoffs
MELTZER: Getting the Job Done
