Celtics fall 102-90 to Hawks in first Summer League loss

LAS VEGAS, NV - JULY 13: Chris Cenac Jr. #12 of the Boston Celtics shoots the ball during the game against the Atlanta Hawks on July 13, 2026 at the Cox Pavilion in Las Vegas, Nevada. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. Mandatory Copyright Notice: Copyright 2026 NBAE (Photo by Candice Ward/NBAE via Getty Images) | NBAE via Getty Images The Bost