Brad Stevens is preaching patience with Jaylen Brown's development.
Tyler Zeller called his 2015-16 "frustrating" due to inconsistent playing time.
Danny Ainge said "it would be nice to add a rim protector that didn't hurt our offense" and a "shooter that didn't hurt our defense."
Danny Ainge implied that he needs to see more from Kelly Olynyk this season than he has shown in the past.
Danny Ainge wants to see Isaiah Thomas improve his efficiency this season.
Danny Ainge said Marcus Smart is a player who needs to "take steps forward" this season.
Danny Ainge heaped praise on Avery Bradley for his performance during the 2015-16 season.
Isaiah Thomas said he's worked on his off-the-dribble 3-pointers this summer.
Kelly Olynyk's recovery from shoulder surgery could "spill into the regular season" according to Celtics reporter A. Sherrod Blakely.
Celtics coach Brad Stevens mentioned Terry Rozier, Marcus Smart, Gerald Green, Jaylen Brown as those vying for Evan Turner's minutes.
Isaiah Thomas said he expects Terry Rozier to take some of his minutes this season.
Jalen Jones has agreed to a training camp deal with the Celtics.
The Celtics have signed F Damion Lee to a training camp deal.
Isaiah Thomas believes that Gerald Green will be able to help the Celtics' second unit.
Jaylen Brown's trainer, Chris Johnson, said he's focused on improving the rookie's footwork.