Jayson Tatum has a long road ahead after the Celtics superstar ruptured his Achilles, but a doctor is confident he'll be able to play at his superstar level when he returns.

How does this impact Boston's postseason hopes? More importantly, what does it do to the team's contention window in the short and medium term?

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