 Reports say Luka Doncic wants the Dallas Mavericks to make roster upgrades but he and Mark Cuban deny the reports, why? DALLAS Recent reports from ESPN suggest All-NBA guard Luka Doncic is changing his views toward the Dallas Mavericks front office decision-making, actively making it known he wants to see the Mavs make moves ... Luka Doncic reportedly wants Mavs to make NBA trade deadline... 