There is growing speculation that 83-year-old actor Paul Newman is battling lung cancer. According to LA Times blog The Dish Rag, Newman is receiving outpatient treatment at Memorial Sloan-Kettering Cancer Center in Manhattan. Rumors about Newman’s ill health have escalated since last week, when Martha Stewart published the above photo on her website, depicting a frail Newman attending a benefit for his Hole in the Wall Gang summer camp for children with cancer and other serious illnesses....