@Gracie Jiu-Jitsu Billings Certified Gracie Jiu Jitsu Women Empowered Self Defense Seminar FREE for ladies only! This special 2.5 hour seminar is designed for first time self defense students and will address the following threat scenarios: 1)How to break free from an attacker who grabs you without warning. 2)How to avoid being taken to the ground by a determined attacker. 3)How to escape from underneath an attacker who has you pinned. Seminar Taught by Certified Gracie University Instructors.