Celtics.com put out this video which includes sound from Doc, KG and Tony Allen at today's practice. It also includes some video of KG taking jumpers.  KG also shared some encouraging news about how he's moving on the court."I'm most excited [about] defense. I'm able to move laterally; recover when a guy makes a strong move. I can respond and react to that."I tossed Shelden Williams a question about camp on Twitter... and he responded simply by saying tha...