Hey, isn't that . . . ?: Gary Sinise

-- Gary Sinise lunching at the Daily Grill near Dupont Circle Thursday. Black sports coat, jeans, loafers. Drank an iced tea. The actor, a frequent celebvocate in town on veterans' causes, was back to join Michelle Obama Wednesday at the opening of a new USO family center in Fort Belvoir, where his band played a concert later that day.