Republican Pat Toomey, left, and Democrat Joe Sestak, couldn't be further apart ideologically, political scientist G. Terry Madonna says. They're running for the U.S. Senate from Pennsylvania. Associated Press hide caption

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On Democrats' Chances

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Rand Paul, Joe Sestak Hit By Errant Ads: PolitiFact

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The President Endorses Sen. Arlen Specter.  Again.

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