Jean Jacques Machado Armstrong White Brazilian Jiu-jitsu Academy opened Aug. 15 at 11210 W. Hwy. 290, Ste. A200. The gym offers classes for children, women and men of all ages and skill levels, lead instructor Mark Armstrong said. Daytime and evening classes are offered. Master instructor Jean Jacques Machado is coming to Austin for a grand opening seminar at the academy Oct. 23 and 24. 512-956-0898. www.jjmachadoaustin.com