Campaign commercials for presidential candidate John Kerry are again bringing up the issue of President George W. Bush's service record. Both men went to Yale University. Kerry enlisted in Vietnam and returned a hero. George W. Bush joined the US National Guard and left his duty eight months early. Retired Air Force Captain Jack Lang now lives in Buffalo. He was one of the president's flight instructors and says that the future president was not given any special treatment. When Lang first met George W. Bush in 1969 he had no idea the young man was from a prominent Texas...