When it comes to running franchises, David Stern is doing a great impersonation of Ted Stepien. Stepien owned the Cleveland Cavaliers in the early 1980s and spent most of his time firing coaches, overpaying mediocre players and trading away so many draft picks that the NBA instituted the “Ted Stepien Rule,” which now prevents teams from trading first-round picks in consecutive years. Stepien’s mismanagement of the Cavaliers had to be fixed by the NBA. But the NBA – led by Stern –