Yahoo! News: Sen. Joe Biden, center, the vice presidential half...

Summary: p Sen. Joe Biden, center, the vice presidential half of the soon-to-be-official Democratic ticket talks to the media while making a surprise appearance Monday Aug. 25, 2008 at the Amtrak train station in Wilmington, Del., he has used for years to commute to his day job in the U.S. Senate. /p

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