In case you started the weekend early, here are some of the stories we've covered today that you may have missed.Louisville Metro Government is facing a $6 million deficit based on early revenue projections. The shortfall exists despite higher receipts in the first three months of the fiscal year.Humana president Mike McCallister has announced his retirement after 38 years with the company. He will step down within the next 18 months.And former Alaska Governor and vice-presidential nominee Sarah Palin has endorsed Republican Todd P’Pool for Kentucky attorney general. The P'Pool campaign has released robocalls in which Palin urges voters to support P'Pool and mispronounces his last name.