The injury-depleted Atlanta Hawks came from behind and beat the Celtics, 117-116 at TD Garden Tuesday night.  The Celtics record falls to 9-3 with the loss.  The Hawks without several key players including Trae Young improved to 5-7.  The loss came in the 1st game in Pool Play in this year's NBA Cup.  Jaylen Brown scored 20 points in the 1st Half and ended up with (37).  Derrick White scored 31. The Celtics go a turnover on an inbounds with just over 3 seconds and Jaylen Brown missed on a potential game-winner.  Jalen Johnson had a Triple-Double with 18 points, 13 rebounds and 10 assists.  ----- Derrick White's Night: Derrick White hit 4 3's in the 4th Quarter and finished with 7 3's and a season-high 31 Points for the game.  White has scored double-figures in all 12 games and has gone for 20 or more 5 times over the 1st 12 games.  He's hit 4 or more 3's in 7 of the Celtics 1st 12 Games. -----