As his campaign staff regroups, Senator John McCain has been keeping a relatively low profile. So low, in fact, that he doesn’t even appear in his latest video. Instead, former Louisiana Governor Buddy Roemer delivers some classic campaign corn pone while introducing the candidate at a recent Iowa town hall meeting. Sound Bite: “How do you pick a president? Look at a pine tree, get a knife, cut out everything that doesn’t look like a president. And I’ll tell you what you’ll see when you look at these candidates -- good people all -- you’ll see John McCain.”