Can US Senator Arlen Specter's Democratic primary rival Rep. Joe Sestak make the climb all the way back to defeat the incumbent and win the Democratic Pennsylvania Primary election in 2010 for the US Senate?
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Specter (pictured) proved the ultimate politician last year when he switched parties to avoid a tough primary battle against a Republican.
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That seems now foolish as being labeled a politician is dangerous this election cycle as US voters scream to remove incumbents at all costs, and he still has a fight on his hands as a Democrat.
Will the Democratic primary voters give Specter a win? What do the exit polls say?
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Voters are at the polls. A Quinnipiac University survey released last week showed Specter with a slim lead, 44 percent to 42 percent - within the margin of error of the poll.
Right Pundits will watch for exit poll data as publish as it becomes available and also promises live election returns from the race as well as any breaking news.
