State Pair News Today

Victory in the crucial first state to vote. one key stop is the state fair. its starting. jeff zeleny is outfront. >> reporter: the iowa state fair. >> how are you. >> a mandatory stop on the road to the white house. >> you like this what do you like best. >> a parade of democrat i cant candidates pressing flesh and pounding pavement. >> state pair. >> every four years presidential hopefuls become one of the attractions none as likely as the butter cow, a staple since 1911. six months before the...