The company providing security to Super Bowl Live, a nightly fan event in Minneapolis connected to Sunday’s NFL championship game, has been replaced because of insufficient background checks on its employees, according to a published report. EPG Security Group, based in Minneapolis, had been left shorthanded after several of its employees were “yanked away” by federal authorities, a Minneapolis police lieutenant told the Minneapolis Star-Tribune. One security guard on duty at the event turned out to be a convicted felon, Lt. Bob Kroll told the newspaper, and then federal agents “did checks on other guys." The Super Bowl Host Committee...