Chan Sung Jung, or better known as "Korean Zombie," is considered by many as ... You can watch Jung's big upset win over Poirier in the video above. Chael Sonnen 'so completely for' Robert ...

Chan Sung Jung, or better known as "Korean Zombie," is considered by many as an MMA legend due to his insane fighting ... who beat him by fourth-round TKO the following year. You can watch Jung's big ...