An ancient Roman relic from the almost 2,300-year-old naval battle in which Rome defeated its archenemy Carthage has been recovered from waters off western Sicily, regional authorities said on Friday.The 3rd-century B.C. bronze ram, which was put on the bow of warships to attack enemy vessels, was found at a depth of about 80 meters (260 feet) in the area of the archipelago of the Aegates Islands