Daniel Nuñez Hernandez (born June 11, 1977) is a Mexican luchador and professional wrestler, currently working for the Mexican wrestling promotion Consejo Mundial de Lucha Libre (CMLL) under the ring name Cancerbero. Cancerbero is a part of a wrestling group called Los Cancerberos del Infierno ("The Infernal Cerberusses") under the leadership of Virus, the group also includes Raziel, Pólvora and Euforia. Cancerbero previously worked as Mesalla for many years, forming the team Los Romanos along with Caligula (who is now known as Raziel). The name Cancerbero is Spanish for Cerberus, the three-headed hound that according to Greek Mythology guards the entrance to hell.