Video above: Rush Limbaugh awarded the Presidential Medal of FreedomRush Limbaugh, the conservative talk show radio host, is battling stage 4 lung cancer and said Monday he’s had a setback in his prognosis.”The scans did show some progression of cancer,” he told listeners of his radio show. He later added: “It’s not dramatic, but it is the wrong direction.”The 69-year-old was diagnosed with lung cancer