The headline grabber in the recent non-partisan Bluegrass Poll was Alison Grimes’ four percentage point lead over the Senate minority leader and five-term incumbent. Even so, the story had what we old reporters called a “hidden lead” buried in it: Grimes, Kentucky’s secretary of state, has a 12 point edge over McConnell, among women surveyed. And women make up 53 percent of registered voters in the state.