Republican presidential nominee Mitt Romney on Thursday at the Republican National Convention in Tampa. Spencer Platt/Getty Images hide caption

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Delegates filled the floor Tuesday during the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. Win McNamee/Getty Images hide caption

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Mitt and Ann Romney (center) are surrounded by family members and balloons at the end of the 2012 Republican National Convention on Thursday in Tampa. Chip Somodevilla/Getty Images hide caption

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Pam Finlayson from California tells of how Mitt Romney helped her family when her daughter was ill and after the young woman died. Stan Honda /AFP/Getty Images hide caption

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The Republican ticket: Mitt Romney (left) and Rep. Paul Ryan wave as the 2012 Republican National Convention winds up Thursday in Tampa, Fla. Romney accepted the party's presidential nomination. Ryan is his running mate. Joe Raedle/Getty Images hide caption

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This afternoon, Republican presidential nominee Mitt Romney came to the Tampa Bay Times Forum to see the stage where he will accept his party's presidential nomination. Arnie Seipel/NPR hide caption

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Weeds were already growing in the parking lot outside the GM assembly plant in Janesville, Wis., on May 4, 2009. Scott Olson/Getty Images hide caption

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A delegate shows his support for Paul Ryan on a night dominated by the acceptance speech of the vice presidential nominee. Becky Lettenberger/NPR hide caption

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Republican vice presidential nominee Paul Ryan and his wife, Janna (at right), along with two of their children and his mother, Betty, on stage Wednesday in Tampa. Brendan Smialowski /AFP/Getty Images hide caption

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Former Arkansas Gov. Mike Huckabee speaks at the Republican National Convention Wednesday. Scott Olson/Getty Images hide caption

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