Question: Elvis González Valencia is the brother of the drug lord who goes by what nickname?
Sentence (from "Elvis González Valencia"): Elvis González Valencia (born October 12, 1980), commonly referred to by his alias El Elvis, is a suspected Mexican drug lord and high-ranking leader of the Jalisco New Generation Cartel (CJNG) and Los Cuinis, two allied criminal groups based in Jalisco.
Relevant evidence: No