http://www.realclearpolitics.com/epolls/2012/president/republican_delegate_count.html
Newt does have the best chance in the comparison you gave.
I see a brokered convention, if this keeps up. GO NEWT!
A brokered convention will only happen if Newt departs, and lets Santorum face the Liberal Liar Romney one-on-one. Mitt is praying for Newt to stay in, or maybe *paying* him. Bob