Ben Ladner and Jon Sauber break down the tactical and strategic battles that could swing the NBA Finals, including how the Celtics will defend Luka Doncic in the pick-and-roll, why Kristaps Porzingis is so important in the series, and much more. Plus: a discussion on how modern championship teams are built, the stylistic differences between the Celtics and Mavericks, and a note on the late Bill Walton.