Question: Ralek Gracie is the nephew of a retired mixed martial artist who was born in which year ?
Sentence (from "Ralek Gracie"): As the son of Rorion Gracie, he is a member of the Gracie family, and the nephew of Legends of MMA Hall of Famer Rickson Gracie and UFC Hall of Famer Royce Gracie.
Relevant evidence: Yes