Hierba Mala Brazilian Jiu-Jitsu in San Leandro, California is a martial arts gym that focuses on Brazilian Jiu-Jitsu training. Based on the available information, this facility offers grappling instruction and martial arts classes for practitioners looking to develop their ground fighting skills. The gym serves the San Leandro community as a dedicated space for those interested in learning and practicing Brazilian Jiu-Jitsu techniques.