Question: When was the Mexican American suspected drug lord which Héctor Beltrán Leyva declared war on born 
Sentence (from "Edgar Valdez Villarreal"): Edgar Valdez Villarreal (born August 11, 1973) also known as La Barbie ("The Barbie"), is a Mexican American suspected drug lord and leader of the Beltrán Leyva Cartel, a criminal group based in Sinaloa.
Relevant evidence: Yes