A new ad from Kentucky Democrat Bruce Lunsford attacks Senate Republican Leader Mitch McConnellAddison (Mitch) Mitchell McConnellMcConnell expects Paul to return to Senate next week Former Hill staff calls for mandatory harassment training Gaming the odds of any GOP tax bill getting signed into law MORE for being a Washington insider. Lunsford is vying to challenge McConnell for his Senate seat.

"Mitch McConnell has been in the Senate 24 year. Washington's changed him, and things are getting worse," Lunsford says in the ad.

Except for the hit at McConnell, the ad is mostly biographical, introducing Lunsford's experience as a businessman and in the military.

McConnell campaign spokesman Justin Brasell declined to comment.

Here is the ad.