Former New York city mayor Rudy Giuliani is fighting to hold onto his assets after losing a $148 million defamation judgment in December. On Friday, creditors filed a motion in New York Bankruptcy Court seeking to compel the sale of Giuliani’s luxury condominium in Palm Beach, Florida in an effort to get him to start paying down the judgment. The creditors argued that because Giuliani is domiciled in New York City and already claims homestead exemptions on his apartment in Manhattan, he has no such rights for his Florida condo and cannot say he’s entitled to live there following the conclusion…