Gary Andres is optimistic.
[Santorum’s] opponent has the luxury of being all things to all people — more of a myth than a true candidate. As the campaign unfolds and Mr. Casey faces the inevitable increasing demands of liberal, secular interest groups within the Democratic Party, the fabled Casey name, built by his father, might become less attractive. At a joint appearance last week in Pennsylvania, several observers noted a stark stature gap, with the challenger not looking ready for prime time.
More here.