Possible Clues:

• Hard workers in the city of Paris?
• Victims of horseplay?
• Hard workers
• USC athletes
• Insidious malware with a classically derived name
• Pac-10 team
• Old people spend month in sort out
• Citizens of ancient city in Asia Minor invaded by Wooden Horse
• Safe choice?
• Sort of around a month, in short, they fought the Greeks for long