Ralek Gracie is the nephew of a retired mixed martial artist who was born in which year ?
Rickson Gracie Rickson Gracie (] ; born November 21, 1958) is a Brazilian 9th degree red belt in Gracie Jiu-Jitsu and a retired mixed martial artist. He is a member of the Gracie family: the son of Hélio Gracie, brother to Rorion and Relson Gracie, and half-brother to Rolker, Royce, Robin and Royler Gracie. In November 2014 he became an inductee of the Legends of MMA Hall of Fame, alongside Big John McCarthy, Pat Miletich, and Fedor Emelianenko.
Oswaldo Fadda Oswaldo Baptista Fadda (January 15, 1921 – April 1, 2005) was a practitioner of Brazilian jiu-jitsu, reaching the rank of "nono grau", a ninth grade red belt. He is known for being one of the highest ranked non-Gracie black belts and also for teaching students from the poorer areas of Rio de Janeiro, where jiu-jitsu was regarded as an upper-class sport. Fadda's lineage, the most prominent second to the Carlos Gracie lineage, still survives through his links with today's teams such as Nova União, Grappling Fight Team, as well as Deo Jiu-Jitsu (Deoclecio Paulo) and Equipe Mestre Wilson Jiu-Jitsu (Wilson Pereira Mattos).