Associated Press photographs
West Virginia Gov. Joe Manchin III (left), a Democrat, leads in polls for a Senate seat, but his GOP rival, businessman John Raese (right), has closed the gap. One analyst calls it a "race worth watching."

Associated Press photographs West Virginia Gov. Joe Manchin III (left), a Democrat, leads in polls for a Senate seat, but his GOP rival, businessman John Raese (right), has closed the gap. One analyst calls it a "race worth watching."