Bo Horvat centered Anthony Duclair and Mat Barzal in Roy’s first crack at creating forward lines. Simon Holmstrom was with Brock Nelson and Kyle Palmieri, while Anders Lee, Jean-Gabriel Pageau, and Pierre Engvall stayed put after ending the season together.

The longtime fourth-liner did not attract a contract this offseason as an unrestricted free agent and is attending Islanders’ camp on a professional tryout offer with no guarantees he’ll be able to continue his NHL career.

Matt Martin is in unknown territory as he prepares for his 16th NHL season. The long-time fourth-liner and a core piece of the New York Islanders for the better part of the last decade and a half arrived to the first day of training camp without a contract — general manager