The Celtics have given Joe Mazzulla a contract extension. Is this a game-changing move for Boston's future? Why do it now?

In a new Mailbag Monday show, John Karalis breaks down the implications of Mazzulla's new deal, Jayson Tatum's injury recovery, and Jaylen Brown's MVP potential. The Boston Sports Journal beat writer explores trade scenarios involving Brown and the Atlanta Hawks, while addressing Jordan Walsh's role on the team. Karalis also tackles a wild Luka Dončić trade conspiracy theory.

Tune in for expert analysis on how these developments could reshape the Boston Celtics' future.

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