Send us a text Expect to get the everyday perspective on Jordan's experience on the Ultimate Self-Defence Championships, if he's really pull guard in a real knife fight, how he adapts his training to manage injuries, his journey with combat sports, if people should compete and much more. Jordan Preisinger is a BJJ Black Belt and undefeated amateur MMA fighter, known for his popular YouTube channel @JordanTeachesJiujitsu , where he shares his knowledge to his 240k+ audience. He i...