13 OCTOBER 2020 - DES MOINES, IOWA: THERESA GREENFIELD, the Democratic candidate for the US Senate from Iowa, walks into the Polk County Auditor's office to drop off her early ballot. Greenfield, the Democratic candidate for US Senate, dropped off her completed ballot at the Polk County Auditor's Office in Des Moines. Greenfield is running against incumbent US Senator Joni Ernst, a Republican. Greenfields holds a slight lead over Ernst in recent polling. PHOTO BY JACK KURTZ