This photo taken Oct. 2, 2012 shows volunteers, from left, Kristin Turner, Beth Hamad, and Leslie Reynolds, go over a list of potential voters at a Republican campaign office in Cincinn

 

              This photo taken Oct. 2, 2012 shows volunteers, from left, Kristin Turner, Beth Hamad, and Leslie Reynolds, go over a list of potential voters at a Republican campaign office in Cincinn
This photo taken Oct. 2, 2012 shows volunteers, from left, Kristin Turner, Beth Hamad, and Leslie Reynolds, go over a list of potential voters at a Republican campaign office in Cincinnati. Some campaign workers in the battleground state of Ohio have a particularly challenging mission _ find votes in opposition territory. (AP Photo/Al Behrman)