In this episode of #WorldMostDangerousPodcast, Ken Shamrock sits down in the video above and talks to us as about these historic fights he had with Royce Gracie. Lets go back on how the 3 fights with Royce Gracie went down. In the first Royce Gracie vs Ken Shamrock fight it took place on the Ultimate Fighting Championship event back on Nov. 12, 1993. The two met in the semifinals of a one-night, open-weight tournament. Ken Shamrock rolled over and exposed his back and tapped out to a choke from Gracie 57 seconds into the bout.