Captain Rex also known as CT-7567 was a captain in the Clones Wars he got the rank of captain while serving on Geonosis. Rex was a free thinking aggressive clone bred on Kamino by Jengo Fett. He ended up becoming a leader in the Torrent Company a unit in the 501st Legion. The Clone Wars lead him to meeting his good comrades Akakin Skywalker and Ahsoka Tano and last but not least Commander Cody.