The Memo: Democrats cross their fingers in Pennsylvania
Democratic hopes are on a knife-edge in the U.S. Senate race in Pennsylvania, where both parties hold their primaries Tuesday.
On one hand, Democrats believe Republican voters could do them an unintentional favor in whomever they choose as their nominee.
The top tier of the GOP field is comprised of TV personality Mehmet Oz, conservative commentator Kathy Barnette and businessman David McCormick — all of whom Democrats believe have potentially fatal flaws.
On the other hand, the shock has not yet faded in Democratic circles that the clear front-runner in their Senate primary,...