Yahoo! News: In this July 22, 2004 file photo then-Democratic...

Summary: p In this July 22, 2004 file photo then-Democratic Senate nominee Barack Obama, working near a photo of a victorious Muhammad Ali standing over his challenger, reads through his keynote address that he is to deliver to the Democratic National Convention in Chicago. In the 17 minutes it took to deliver the speech Obama created a national buzz, and pundits and politicians began talking about him as a presidential candidate. /p

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