Barry William Zito is an American professional baseball pitcher in Major League Baseball who is a free agent as of 2014. He stands 6 feet 2 inches tall and weighs 205 pounds . He played for the Oakland Athletics and San Francisco Giants. He bats and throws left-handed. His pitching repertoire consists of a curveball , a four-seam fastball, a two-seam fastball, a circle changeup, and a cutter-slider.