TPM has posted video clips from what they're calling the "nastiest debate of 2010" between Kentucky Senate Tea Party candidate Rand Paul and his opponent, Democrat Jack Conway.
Conway recently released an ad going after Paul's membership in a student secret society in college, and that's what much of the debate centered around.
Paul is reportedly threatening to pull out of the final debate because of Conway's ad.
Watch debate clips and Conway's ad, AFTER THE JUMP...
And here's Conway's ad: