Question: What former leader of the Gracie Humaitá school in Rio de Janeiro, Brazil, with the help of his father, demonstrated the Ashi-Hishigi in several medias?
Sentence (from "Carlos &quot;Caique&quot; Elias"): In 1982, Elias became one of only eight non-Gracies ever to receive his black belt directly from Hélio Gracie.
Relevant evidence: No