CC-7567, also known as Rex, was a clone trooper captain. During the Clone Wars, Rex was in command of Torrent Company of the famed 501st Legion. Rex and his men were assigned to patrol the sectors of the galaxy within the Outer Rim. Anakin Skywalker's second in command during the Clone Wars, Captain Rex was a freethinking, tough, and aggressive clone trooper. Rex voiced his professional opinions even to higher ranked Jedi. Yet his noteworthy individuality aside, Rex follows his orders without question.