“‘We tried to explain to the folks in Boston early on that it’s a little different here,’ says Terry Sullivan, a veteran political operative who is running former Massachusetts Gov. Mitt Romney’s presidential campaign in the Palmetto State. ‘It’s kind of a knife fight.'” Meanwhile, right down the road in my home state, the Republicans already seem to be fighting in the gutter, as Salon‘s Michael Scherer reports. “‘The person who wins the South Carolina primary generally becomes the nominee,’ explained South Carolina Sen. Lindsey Graham…’It’s a test of a red state. It will be a real test of strength among conservatives in general. So you have to have your best game on.’“