Will keep this short. Networks preparing for Hillary to (finally) quit in speech Tuesday night. Will be from NY, Staffers being told to turn in expenses, resumes being FedExed to Obama and other state/local campaigns. Staffers at one network recalled from lunches to prepare. Campaign staffers being told to go home. One network had long conference call among suits last night, followed by conference call between tech types to set up remotes, back-hauls, break-ins, etc. Union technicians, cameramen, audio, video engineers, etc. told to expect overtime. More as available From Associated Press RAPID CITY, S.D. (AP) - Hillary Rodham Clinton...