Obama picks Biden (7 images)

Updated: Aug. 23, 2008 at 6:53 PM
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Presumptive Democratic presidential candidate Sen. Barack Obama (D-IL), left, and Sen. Joe Biden (D-DE), right, greet the crowd during a rally at which Obama announced Biden as his running mate at the Old State Capitol in Springfield, Illinois on August 23, 2008. (UPI Photo/Darrell Hoemann)
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