NBA veteran analyst Tim Legler speaks on the changes that Jayson Tatum has made to his shooting form as concerns arise over the Celtics star.

Baylor Scheierman left college with the reputation of a long-distance marksman. He is not solely a shooter, as Sam Hauser has noted, but will likely need to hit at least a respectable percentage from the 3-point arc to carve out any sort of role in the NBA. After a rough preseason, Scheierman needs significant work.

If you are like most Celtics fans, you have been hearing loads about JT's new shot form and how it is different from how it was last season. But how?