Television viewers who use an antenna to get their signal will need to rescan their channel lineup before noon on November 27 in order to keep News 9 news, weather, sports and CBS programming. This is part of the overall station repack that was ordered by the federal government.  All over-the-air viewers will be affected. Viewers who use cable or satellite service to receive their local news channels will not be impacted.  A channel rescan is done by accessing the settings...