It's the down time of the NBA calendar that comes between free agency and the start of training camp, so any type of Celtics news will get a buzz. Robert Williams' agent posted the following video and tagged the Boston Celtics as well as some of his biggest hype accounts, so the video has been viewed several hundred thousand times by now.
In the video you can see Time Lord working on his jumper. So far in his five NBA seasons, Williams has scored the vast majority of his points right at the hoop, so people are excited about him stretching out his game.