Ken Shamrock is an American retired professional wrestler and mixed martial artist. He is best known for his time in Ultimate Fighting Championship (UFC) and other combat sports. An inaugural inductee into the UFC Hall of Fame, Shamrock is widely regarded as an icon and pioneer of the sport. He has headlined over 15 main events and co-main events in the UFC and Pride FC and set numerous MMA pay-per-view records. In the early part of his UFC career, Shamrock was named "The World's Most Dangerous Man" by ABC News in a special called "The World's Most Dangerous Things". The moniker has stuck as his nickname.

PRIDE Fighting Championships was a Japanese mixed martial arts promotion company. Its inaugural event was held at the Tokyo Dome on October 11, 1997. Pride held more than sixty mixed martial arts events, broadcast to about 40 countries worldwide. PRIDE was owned by the holding company Dream Stage Entertainment (DSE).