The Celtics blew a 3-point lead late before eventually losing in a heated overtime period to the Atlanta Hawks.

Dyson Daniels hit a short jumper in the lane with just over a minute left in overtime and Onyeka Okongwu made two free throws with 11 seconds left, lifting the Atlanta Hawks to a 119-115 victory over the Boston Celtics.

BOSTON — The Celtics had their chances to close out the Hawks, but instead, they lost 119-115 on Saturday at TD Garden in an overtime thriller. The C’s couldn’t make the necessary plays down the stretch as they dropped to 29-13 on the season. The Hawks improved to 22-19.