US House:
53% John Yarmuth (D-Inc.)
30% Todd Lally (R)
5% Michael Hansen (I)
1% Ed Martin (L)
US Senate:
51% Jack Conway (D)
39% Rand Paul (R)
"This is one district where Conway will need to find a way to run up the score (Bruce Lunsford won Jefferson County by over 11% against Mitch McConnell in 2008)."
...
The findings reported in this release are from 500 telephone surveys conducted by the opinion research firm, Braun Research of Princeton NJ. The survey was sponsored by Commonwealth Network. Braun Research completed 500 interviews with Jefferson-Lexington County Kentucky residents’ adults age 18 and over. All interviews were conducted by telephone. The interviews were conducted September 20, 2010 to September 21, 210. The margin of error for is ± 4.38 percentage points at the 95% confidence level.
http://politics.mycn2.com/wp-content/uploads/2010/09/Louisville-3rd-Dist-Sept-21.pdf