Chesapeake Energy says it has nearly $9B in debt
                                
                                
                                    (Newser) -
                                    Chesapeake Energy, a shale drilling pioneer that helped to turn the US into a global energy powerhouse, has filed for bankruptcy protection. The Oklahoma City-based company said Sunday that it was a necessary decision given its debt,  the AP  reports. Its debt load is currently nearing $9 billion. It has...