Updated 09/03/2012 05:43 PM
First Lady Obama Tours DNC Arena
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Service workers putting the finishing touches on the Democratic National Convention's main stage on Monday gave first lady Michelle Obama a round of applause as she toured the Time Warner Cable Arena in Charlotte, N.C.
Obama is the highlight of Tuesday night's lineup of speakers.
President Barack Obama will accept the party's nomination on Thursday at Charlotte's Bank of America Stadium.
The president spent the day campaigning in Ohio, while Republican vice presidential nominee Paul Ryan addressed voters in North Carolina.