Mark Kastelic Shows Why Fourth-Line Guys Earn Their Keep

Mark Kastelic gets the kind of spotlight that usually skips past the box score and goes straight to the coach’s trust. This look at the art of being a fourth-line grinder digs into the job description that every winning room needs but casual fans rarely appreciate. The details matter here, because the league still runs on players who can survive the hard minutes, the dirty shifts, and the faceoffs nobody remembers until the game swings.