With Jayson Tatum potentially set to miss the entire 2025-26 season due to an Achilles injury, has the Celtics' contention window closed?

It's official, Jayson Tatum has suffered a torn right Achilles Tendon. The Boston Celtics confirmed the injury via a press release on Tuesday, May 13. Boston also confirmed Tatum had undergone successful surgery to repair the tear but stopped short of providing a timeline for his recovery and potential return to the rotation.

Boston Celtics star Jayson Tatum suffered a torn right Achilles tendon during Monday night's playoff loss to the Knicks, the team announced Tuesday. Tatum has already reportedly undergone surgery, and though an exact timetable for his return is not immediately clear, he is expected to miss a significant portion, if not all, of next season.