PITTSBURGH — Mike Tomlin sat down, smiled and let out a sarcastic laugh. “Had ’em all the way, right?” the longtime Pittsburgh Steelers coach said after his team slipped past Chicago 29-27 on Monday night. Roethlisberger guided the Steelers 52 yards in seven plays — abetted by Chicago’s 12th penalty of the night — to set up Chris Boswell’s 40-yard …