Boston Celtics shake up their playbook with lightning-fast offense. Can they surprise the NBA with speed?

John Karalis of Boston Sports Journal breaks down the Celtics' new up-tempo strategy, dissecting player reactions and Joe Mazzulla's emphasis on consistency over day-one enthusiasm. The discussion covers Xavier Tillman's offseason transformation and its potential impact on Boston's frontcourt options. Karalis analyzes how this shift could reshape the Celtics' offensive identity and challenge opponents.

Tune in for an insider's look at the Celtics' evolving game plan and what it means for their season.

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