Gracie Humaita Brazilian Jiu Jitsu Martial Arts Sparks is a family-owned martial arts academy in Sparks, Nevada, offering Brazilian Jiu-Jitsu, martial arts, and self-defense classes for adults and kids. The academy represents the Gracie Humaita lineage and operates as part of a Reno and Sparks training program serving Northern Nevada, with a 3-class introductory offer for new students.