BOSTON, MA – DECEMBER 23: Gordon Hayward #20 of the Boston Celtics rebounds the ball against the Charlotte Hornets on December 23, 2018 at the TD Garden 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. Mandatory Copyright Notice: Copyright 2018 NBAE (Photo by Brian Babineau/NBAE via Getty Images)