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Molly Clemmons, 6, Likeigh Barcomb, 5, and Katie Clemmons, 2, talk with Ray Battle before a rally for Republican presidential candidate Newt Gingrich on Feb. 28 in Rome, Ga.
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A shadow of a man falls on a pillar of the Wickenburg Community Center as he enters the polling place to vote on Feb. 28 in Wickenburg, Ariz.
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Children watch as Republican presidential candidate and former Massachussetts Gov. Mitt Romney speaks during a press availability following a visit to his Michigan campaign headquarters on Feb. 28 in Livonia, Mich.
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John Vandermark wears his "I Voted" sticker after voting on primary day on Feb. 28, in Royal Oak, Mich.
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Republican presidential candidate Rick Santorum calls potential voters under the watchful eyes of reporters during a visit to his campaign office on Feb. 28, 2012 in Grand Rapids, Mich.