President Barack Obama speaks at a campaign event outside Roanoke Fire Station 

President Barack Obama speaks at a campaign event outside Roanoke Fire Station #1 in Roanoke, Va., Friday, July 13, 2012. Obama is spending the day campaigning in Virginia. (AP Photo/Susan Walsh)
Associated Press
President Barack Obama speaks at a campaign event outside Roanoke Fire Station #1 in Roanoke, Va., Friday, July 13, 2012. Obama is spending the day campaigning in Virginia. (AP Photo/Susan Walsh)
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