We are about to enter a flurry of free agent action.  On Wednesday morning, we'll know how the restricted/unrestricted free agent pool shakes out and the offers will start rolling.  By the time our next call in show comes around (Wednesday, July 8 at 9pm with Jeff Clark of CelticsBlog.com) players will start to sign with their new teams. So it's gonna get busy.  And the Celtics will certainly be in that mix... albeit with a few more limitations than other teams.  We're working on ...