Niskanen to have hearing for cross-checking Gallagher | theScore.com
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Flyers' Matt Niskanen plans to play like hell. He showed Friday he's willing to go through it | Mike Sielski
Flyers acquire D Matt Niskanen from Capitals in exchange for Radko Gudas
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Matt Niskanen Stats, News, Bio | ESPN
Flyers See Matt Niskanen Retire, Extend Justin Braun to Help Fill the Hole
A first look at Matt Niskanen in a Philadelphia Flyers jersey
NHL suspends Flyers' Matt Niskanen for crucial Game 6
Niskanen suspended one game for actions in Flyers game
Matt Niskanen: Defenseman decides to retire after 13 NHL seasons
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Niskanen retirement will leave Flyers with big hole to fill
Capitals trade Matt Niskanen to Flyers for Radko Gudas
Matt Niskanen Stats and News | NHL.com
Philadelphia Flyers 2019-20 Player Expectations: Matt Niskanen
MELTZER: Getting the Job Done
Niskanen traded to Flyers by Capitals for Gudas
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Uncertainty Surrounding COVID-19 Led to Matt Niskanen's Retire - The Hockey News
Now is the time to jump on the Philadelphia Flyers bandwagon
Ex-Penguins defenseman Matt Niskanen finds success with Flyers | TribLIVE.com
Flyers' Matt Niskanen unexpectedly retiring | Yardbarker
/cdn.vox-cdn.com/uploads/chorus_image/image/68987365/1268816128.0.jpg "It's time to stop blaming Matt Niskanen - Broad Street Hockey")