Frank Shamrock

Frank Shamrock is an American former professional mixed martial artist. Shamrock was the first to hold the UFC Middleweight Championship. During his reign, he was considered the No. 1 ranked pound for pound UFC fighter in the world. Shamrock has won numerous titles in other martial arts organizations, including the interim King of Pancrase title, the WEC Light Heavyweight Championship and the Strikeforce Middleweight Championship. Shamrock is regarded as one of the first complete mixed martial artists, having adapted his game from a ground-focused style of fighting to a more well-rounded and versatile style. He is a seventh degree black belt in submission fighting.