Here's the latest on what SportsDay's columnists and insiders have been saying about the Dallas Mavericks' free agency prospects -- by answering questions submitted by our readers...Eddie Sefko, Mavs insiderHow much cap space will the Mavericks have after they draft and re-sign players?Sefko: It depends on where they are drafting, but most projections have them with somewhere between $21 million and $25 million of space beneath the cap, assuming it holds relatively steady for next season.