BOSTON, MA - MAY 17: Marcus Smart #36 of the Boston Celtics reacts in the second half against the Cleveland Cavaliers during Game One of the 2017 NBA Eastern Conference Finals at TD Garden on May 17, 2017 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 Elsa/Getty Images)