On July 19, "Crossfire" hit the road on CNN's Election Express bus to begin its convention coverage. Since Monday, the show has originated from the site of the USS Constitution, across the harbor from the FleetCenter in Boston. To the left, "Crossfire" co-host Paul Begala and James Carville. To the right, co-hosts Bob Novak and Tucker Carlson. In the foreground, photographer Steve Sorg.