Penguins and the Capitals keep making moves to try to remain NHL playoff contenders
Erik Karlsson returns at a crucial time for Senators - NBC Sports
Sharks' Erik Karlsson brings star power, surliness to San Jose, Ed Graney, Sports
Puck Daddy's 2016-17 NHL Preview: Ottawa Senators
No prospect should hold up an Erik Karlsson trade - NBC Sports
NHL - What return should the Ottawa Senators get in an Erik Karlsson trade? - ESPN
Senators mailbag: Vaccination proof at games? Stützle's sophomore expectations? What if Karlsson was traded to Vegas? - The Athletic
Erik Karlsson Ottawa Senators Game-Worn World Cup of Hockey 2016 Team Sweden Jersey, Worn Against Team Finland On September 20th - NHL Auctions
Erik Karlsson is back – and having one of the best offensive seasons since The Great Depression - Daily Faceoff
Can the Red Wings, Sabres or Senators make the NHL playoffs? - ESPN