Gymnast is home, recovering, after intense battle with pneumonia
                                
                                
                                    (Newser) -
                                    After nearly two weeks in the ICU battling a rare and life-threatening form of pneumonia, Mary Lou Retton has been discharged, the  BBC  reports. In an  Instagram  update, Retton's daughter, McKenna Kelley, said Monday, "Mom is HOME & in recovery mode." She thanked the doctors and nurses...