Nunn worked in some fashion with a "Points of Light" outfit so she is trying to link herself to GHW Bush although Bush has endorsed Perdue and has requested that she not show photos of herself with him to imply his endorsement. Naturally, being a Democrat, she is disregarding his request.
An ideal outcome in the Senate would be for McConnell to lose in KY and still take the Senate for the GOP. We need a better leader than McConnell who will sell us out at the drop of the hat first with the filibuster rule.