When the Pittsburgh Penguins traded for San Jose Sharks defenseman Erik Karlsson in 2023, many thought he was the missing piece for the stalled Penguins’ offense.

The Dallas Stars freed up cap space by moving Matt Dumba, and a trade for Calgary's Rasmus Andersson could be next.

Nashville, TN, USA; Nashville Predators defenseman P.K. Subban (76) during the third period in game three of the 2017 Stanley ...