The Mavericks are discussing their possible move to Far North Dallas at the end of the decade after 25 years at the American Airlines Center. The plan has sparked debate across the city about what it means for fans, Victory Park, and Downtown Dallas. Basketball Hall-of-Fame inductee and Mavericks legend Dirk Nowitzki told reporters he’s not involved in the Mavericks’ front office decisions, including the new arena location. “I haven’t really bee…