Don't be fooled by their designer duds. Under those bright, baggy bloomers and a tilted beret stands a lean, mean fighting machine as well as a courteous helper of lost or curious tourists. He is a Swiss Guard. He stands at least 5 feet 8 inches tall, is an ironclad Catholic of "irreproachable" character, young and single, has clocked in at least 19 birthdays and usually no more than 30, and he is Swiss. He also has completed rigorous entrance requirements and Swiss army training, making him a member of an elite guard who is ready at any moment to...