The left-handed offensive defenseman continued to progress through his junior career. 2021 fifth-round draft selection, Isaac Belliveau, returns to the countdown for the second year in a row. Related: 2022 Pensburgh Top 25 Under 25: Graduates and Departed #25: Nolan Collins #24: Colin Swoyer #23: Jonathan Gruden #22: Ty Glover #21: Kirill Tankov #20: Judd Caulfield #19 Corey Andonovski #18: Jordan Frasca #17: Isaac Belliveau 2021 Ranking: 10 Age: 19 (November 26, 2002) Height/Weight: 6’2”/185 lbs. Acquired Via: 2021 NHL Draft – Round 5 – Pick 154 It wasn’t that long ago when we were saying things like: “The Penguins…