PHILADELPHIA, PA – JANUARY 5: Dirk Nowitzki #41 of the Dallas Mavericks looks on during a game against the Philadelphia 76ers on January 5, 2019 at the Wells Fargo Center in Philadelphia, Pennsylvania 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 2019 NBAE (Photo by David Dow/NBAE via Getty Images)