Sources: Unidentified local investors express interest in partnering with Mark Cuban to try to buy back the Dallas Mavericks  Marc Stein | SubstackDallas Investor Group Reportedly Eyes Mark Cuban Partnership to Buy Mavericks from Patrick Dumont  Bleacher ReportDallas investor group seeks Mark Cuban’s help in effort to buy back Dallas Mavericks  Yahoo SportsMark Cuban Looking to Buy Mavericks BACK from Dumont Family! (REPORT)  Bleacher NationCan Mark Cuban Save The Dallas Mavericks By Buying Franchise Back From Casino Family?  roundtable.io