The New York Rangers have made a significant coaching change, hiring Mike Sullivan after parting ways with Peter Laviolette. Despite Sullivan not yet coaching a game with the Rangers, his stance on defenseman K'Andre Miller is already shaping the team's offseason strategy. Miller, a restricted free agent, is reportedly on the trade block due to Sullivan's long-held reservations about his play style. NHL insider Frank Seravalli has indicated that a robust market exists for Miller, with numerous teams showing interest. With a substantial qualifying offer looming, the Rangers must decide whether to commit long-term to Miller or explore trade options.

The Pittsburgh Penguins are embarking on a new era with Dan Muse appointed as their head coach, succeeding Mike Sullivan, who was let go following a disappointing season. General Manager Kyle Dubas emphasized Muse's exceptional player development skills and success across various levels, including a notable tenure with the New York Rangers. At just 42 years old, Muse brings a wealth of experience, particularly in enhancing special teams, which has been a crucial focus for the Penguins as they look to rebound from three consecutive playoff absences.

Muse's recent accolades include leading the Penguins' new special teams approach, aiming to improve the team's penalty kill, which ranked 15th last season. The decision reflects the Penguins’ ongoing retooling process, especially with their veteran core of Crosby, Malkin, and Letang still intact. As the franchise shifts to this fresh leadership under Muse, the focus will undoubtedly be on maximizing the potential of their star players while fostering the next generation.

The New York Rangers are poised for a transformative offseason following their absence from the postseason. With excitement surrounding the appointment of Mike Sullivan as head coach, the team's management faces the significant task of bolstering the roster. Notably, NHL writer Adam Herman suggests that the Rangers could be a prime landing spot for top free agent Mitch Marner, who is likely to leave the Toronto Maple Leafs.

Marner's stellar season, marked by 27 goals and 75 assists, makes him an attractive addition for New York, which may also see departures of key players like Chris Kreider and even Artemi Panarin, whose future is uncertain as he enters the final year of his contract. Adding Marner could rejuvenate the Rangers and enhance their chances in the competitive Eastern Conference, but they will face competition from other teams chasing his services.