Celtics officially have a Summer League schedule, head coach

BOSTON, MASSACHUSETTS - MAY 02: Paul George #8 of the Philadelphia 76ers defends Hugo Gonzalez #28 of the Boston Celtics during the second quarter in Game Seven of the First Round of the NBA Eastern Conference Playoffs at TD Garden on May 02, 2026 in Boston, Massachusetts. 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. (Photo by Maddie Meyer/Getty Images)