Getty BOSTON, MASSACHUSETTS - JANUARY 21: Head coach Joe Mazzulla of the Boston Celtics speaks to Amari Williams #77 of the Boston Celtics against the Indiana Pacers during the second half at TD Garden on January 21, 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 China Wong/Getty Images) On Friday evening, the