Stephan interviews Kurt Osiander, a BJJ black belt under Ralph Gracie known for his no BS communication style and his informative Youtube instructional videos.   Old school Ralph Gracie training tactics The attributes that make a champion Gi vs no gi training for MMA The role of talent in jiu-jitsu Can anyone become a black belt? Physical preparation and conditioning for competition Tattoos, art, European sword fighting and other things Kurt Developing mental toughness in BJJ The effect of modern competition techniques on street self defense skills See the video of this interview https://www.youtube.com/watch?v=3F11mqkvWHE