The Dallas Mavericks are blessed to get the 20th season of Dirk Nowitzki next year, and there is even another option to take him on for the 21st season in 2019.
That is CRAZY.
Jason Smith believes that the Mavericks have underachieved with one of the 5 greatest players of the last 20 years, and explains how Mark Cuban has failed to get Dirk the legacy he deserves: