Raymundo Díaz Mendoza, Jr. is a Mexican professional wrestler, who has performed under the name Villano V (Villano Quinto, which means "Fifth Villain") until he was unmasked on March 20, 2009, after which he became known as "Ray Mendoza, Jr." after his father Ray Mendoza. Mendoza is part of a well-known Mexican wrestling family that includes four other Villanos, I, II, III and IV. Since making his debut in 1976 Mendoza has wrestled for every major Mexican wrestling federation including Universal Wrestling Association, Asistencia Asesoría y Administración and Consejo Mundial de Lucha Libre.He also worked for the United States based World Championship Wrestling (WCW). While being popular in Mexico, he frequently worked as enhancement talent in WCW, usually appearing on secondary shows like WCW Saturday Night.