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

Tatum's Achilles tear and surgery was confirmed on Tuesday. What can the All-Star expect in terms of recovery, and how will the franchise move forward?

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.