In this Oct. 18, 2012 photo Democrat Rob Zerban, a candidate for the U.S. Congressional seat in Wisconsin's 1st District, speaks in Janesville, Wis. Zreban is running against Republi

 

              In this Oct. 18, 2012 photo Democrat  Rob Zerban, a  candidate for the U.S. Congressional seat in Wisconsin
In this Oct. 18, 2012 photo Democrat Rob Zerban, a candidate for the U.S. Congressional seat in Wisconsin's 1st District, speaks in Janesville, Wis. Zreban is running against Republican Paul Ryan. (AP Photo/The Janesville Gazette, Mark Kauzlarich)