[mylife]

It would be between the remaining candidates.
I am uncertain if Cain or Perry could reenter and become nominee, but they could certainly influence the process.

[true believer forever]

Governor Perry - i love him - is going to be campaigning for Newt steadily till Super Tuesday, and so are Fred Thompson and Herman Cain. They’ve already started.

[toddausauras]

It would be between the remaining candidates.
I am uncertain if Cain or Perry could reenter and become nominee, but they could certainly influence the process.

Palin would be about 100 times more of an influence at the convention than this two fellas.