Who else other than Santorum do you think Romney's sleaze machine targeted in Michigan and Ohio? And, Santorum still nearly won both states. Santorum only lost Ohio because of votes going to Gingrich.
When the Romney sleaze machine was turned loose on Newt in Florida, he got buried.
Since you don’t live in GA you can’t possibly know that the TV airwaves have been CLOGGED for two months with anti-Newt ads from Mitt’s superpac