19 OCTOBER 2019 - DES MOINES, IOWA: MARK SANFORD (R-SC), center, talks to visitors to the Des Moines Farmers' Market during a campaign visit to the market Saturday. Sanford, a former Republican governor and Congressman from South Carolina, is challenging incumbent President Donald Trump for the Republican nomination for the US presidency. Iowa hosts the first event of the presidential selection cycle. The Iowa Caucuses are scheduled for February 3, 2020. PHOTO BY JACK KURTZ