Democratic presidential nominee Barack Obama's campaign announced today a new folksy radio ad in Virginia featuring bluegrass legend Ralph Stanley. The spot is playing on stations in Southwest Virginia. "Howdy, friends. This is Ralph Stanley, and I think I know a little something about the families around here,'' Stanley says in the ad with banjos picking in the background. "and after the last eight years - I know we all need a change. Now, nobody's...Please click on the title to continue reading this entry. ...