Raymundo Díaz Mendoza Jr. was 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 1975 Mendoza has wrestled for every major Mexican wrestling federation including Universal Wrestling Association, AAA and Consejo Mundial de Lucha Libre. He also worked for the United States-based World Championship Wrestling (WCW) as enhancement talent, usually appearing on secondary shows like WCW Saturday Night.