In a final bit of campaigning before Tuesday's vote, Mitt Romney and his wife, Ann, wave to his supporters during a campaign stop in Royal Oak, Mich., on Monday night.
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Polls show Rick Santorum and Mitt Romney in a tight race heading into Tuesday's Michigan primary. Santorum's campaign signs are stuck in the snow before his campaign stop at the The Colonial Valley Suites on Feb. 26 in Davison, Mich.
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