Former CBS anchor Dan Rather told a Raleigh radio interviewer Tuesday that he stands by the discredited "60 Minutes Wednesday" report that President Bush received preferential treatment when he joined the Texas Air National Guard and failed to meet requirements while enlisted. In a testy interview on WPTF-AM, Rather also vouched for the authenticity of documents used in the report, which bloggers and the national media challenged immediately after the story aired in September 2004. "I believe them to be real," Rather told interviewer Donna Martinez. "I wouldn't have put them on the air if I hadn't." Later in the...