Tiger-Rock Martial Arts of Seven Lakes, at 5757 Katy-Gaston Road, Katy, will be the martial arts school's second Katy location. The school will open in the late spring or early summer with a 5,250-square-foot building. Tiger-Rock offers classes for kids through adults as well as weapon training and jiu jitsu. 409-781-9001. www.trmakaty.com