But Monday night’s loss, compounded with the Penguins’ growing frustration with Erik Karlsson, was the final straw. The Penguins traded Lars Eller to the Washington Capitals on Tuesday night.

Adam Proteau discusses the fallout from the Pittsburgh Penguins acquiring Erik Karlsson, the Toronto Maple ... traded for experienced players – Lars Eller, Vinnie Hinostroza and Noel Acciari ...