Jos Casas Ruiz is a Mexican professional wrestler and trainer working for Consejo Mundial de Lucha Libre under the ring name Negro Casas. He is the son of former wrestler turned referee Pepe Casas, and part of the large Casas wrestling family brother of professional wrestlers El Felino and Heavy Metal and uncle of Puma, Tiger, Canelo Casas, Rocky Casas, Danny Casas and many more.
Casas was born in 1960, the son of professional wrestler Pepe Tropi Casas, and grew up around Tlalpan. Casas described his childhood as a happy and normal one, even though his father would be away from home for long stretches as he wrestled all over Mexico and the United States. Casas father first took him to a wrestling show when Casas was five years old, bringing him to an event across the border in the United States. Casas became hooked on wrestling from the moment he saw the first match, with his first idols being his father, Anbal and El Solitario. Casas played football, soccer, volleyball and baseball while still in school and even started training in professional wrestling classes taught by his father and Ral Reyes. Jos and his brothers, Heavy Metal and El Felino, often sat at ringside during their fathers matches, pretending to be upset or cry whenever their father looked like he was getting beat up in the ring, a ploy that their father had taught them to help gain crowd sympat
Source: Wikipedia