Worsening woes for new liberal radio network First Air America had trouble staying on the air in Los Angeles and Chicago, and now it’s having trouble keeping its bosses, including one of the founders of the liberal radio network. With the Los Angeles and Chicago situations still up in the air, CEO and co-founder Mark Walsh and director of programming David Logan are jumping ship. Logan will be replaced by Lizz Winstead, a former producer for Comedy Central and current on-air personality with Air America. So far there has been no replacement named for Walsh.. Air America’s general counsel David...