Lanny Davis, a top aide to former President Clinton, said the new scenario presents Bush with an opportunity.

CNN: Democrats say Bush still not listening on Iraq

Lanny Davis, former special counsel to President Clinton, has started a petition to get Hillary Clinton on the ticket.

CNN: Can Obama say no to Clinton?

I'm watching Lanny Davis, a big-time Clinton surrogate on "Larry King Live, " challenge Obama's judgment on attending Wright's Chicago church for 20 years.

CNN: Commentary: How Obama can get beyond Rev. Wright