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In Iowa, long-shot candidates court voters, too

The front-runners weren't the only ones seeking Iowans' support on Saturday.

Democratic presidential candidate U.S. Sen. Bernie Sanders (I-VT) speaks to fairgoers at Iowa State Fair, Aug. 15, 2015 in Des Moines, Ia. (Photo by Justin Sullivan/Getty)
Democratic presidential candidate U.S. Sen. Bernie Sanders (I-VT) speaks to fairgoers at Iowa State Fair, Aug. 15, 2015 in Des Moines, Ia. Getty Images

Jane Timm