Chris Forsberg chats with Robert Williams' new offseason trainer, Aaron Miller about his experience working with the Celtics big this summer and what he and Rob are hoping to improve about his game entering this season. 1:20- Aaron explains how he teamed up with Rob and what goals the two are working on this summer11:20- Aaron shares his impressions of Rob and experience working with him to improve his mid-range and three-point shot18:00- Aaron offers his take on whether Rob and Kristaps Porzingis can be successful when on the court togetherWatch the full episode on YouTube: https://youtu.be/vI2uHrDKd28Download the NEW NBC Sports Boston AppSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.