SAN ANTONIO, TX - APRIL 10: Dirk Nowitzki #41 of the Dallas Mavericks acknowledges fans at the end of his last game against the San Antonio Spurs at AT&T Center on April 10, 2019 in San Antonio, Texas. 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 Ronald Cortes/Getty Images)