Greg Roman on the Cardinals’ defense: “It’s really an old-school 5-2.”
SANTA CLARA — Greg Roman spoke in the media tent Thursday afternoon. Here is a transcript, courtesy of the 49ers’ P.R. department. Opening comments: “Good afternoon. Another Division game. The NFC West is, it’s a dogfight every week, just as we foresaw. A lot of physical play going on. Arizona Cardinals doing a great job on defense. Number one against the run. When you look at their front with…