Nothing, Something or EVERYTHING: What's real, What's NOT in Boston Celtics Preseason?

Boston Celtics’ defense sparks optimism, but are preseason standouts Baylor Sheierman and Mitchell Robinson true game-changers or just riding a preseason wave? Can Boston truly boast a top-five offense and defense when the grind of the regular season begins? John Karalis of Celtics On SI breaks down the early reactions to the Celtics’ preseason performance, weighing “nothing, something, or everything” on topics like Paul George’s debut, Mitchell Robinson’s potential evolution, and the team’s dynamic starting lineups. Key questions include whether Scheierman's confidence and versatility can make him the season’s wild card, how Derrick White and Jayson Tatum fit into elite two-way aspirations, and what the real test will be when rotations tighten. With insights on lineup experimentation, strategic scrimmages, and season-long durability, the episode asks: What’s preseason hype, and what’s a sign of a championship-caliber roster?