Question: Hélio Gracie A patriarch of the Gracie family, he was the father of a UFC Hall of Famer considered by UFC fans to be the most influential figure in the history of what?
Sentence (from "Carlson Gracie"): Carlson Gracie (August 13, 1932 – February 1, 2006) was a practitioner of Brazilian Jiu-Jitsu.
Relevant evidence: No