Boston has been one of the most dominant franchises in the NBA over the course of the league's history. They have had numerous legends over the years who have helped win champions

Tatum wants to be the greatest Celtic of them all, and for him, that means surpassing Larry Bird, his fellow Midwesterner.

Have you ever wondered what it is that NBA trainer to the stars Drew Hanlen does to boost the games of players like star Boston Celtics forward Jayson Tatum? The Pure Sweat head honcho recently took some time on a recent episode of the NBC Sports Boston's "Hoopin'" show to talk it over with NBC Sports host Kayla Burton.