John McCain will be 72 in August, and if voters choose him this coming November, he'll be oldest man ever elected President. McCain, of course, was maltreated when he was a POW in Vietnam. He has survived melanoma three times. Today, he released his most recent eight years' worth of medical records. Liz Halloran, senior writer with US News & World Report, has just spoken with McCain's doctors at the Mayo Clinic.
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