Celtics are sending a clear Luka Garza message right now

If Luka Garza is on the court, the Boston Celtics are very comfortable firing up shots, because he'll always give himself a chance to grab the offensive rebound if they miss.

Boston Celtics v Detroit Pistons | Nic Antaya/GettyImagesWhen Sam Hauser drained a three at the 5:50 mark in the third quarter on Monday night, he did it after coming off a Luka Garza screen. But before he shot, he paused, just for a millisecond, and looked at Garza. He saw that Garza was ready to roll to the hoop, and he put up the shot.

Garza has emerged as one of the most impressive offensive rebounders in the NBA, and the Boston Celtics are using that skill to their advantage. Hauser knew that when he shot the ball,…