 Castillo has wrestled most of his career in Puerto Rico working for the World Wrestling Council (WWC), Americas Wrestling Federation, International Wrestling Association, New Wrestling Stars, and All Japan Pro Wrestling as the masked El Olimpico.He is the son of Pedro Castillo, known as "Huracan Castillo", a wrestler who fought in Canada, Japan, the United States and Puerto Rico in the 1970s.Castillo got his start wrestling in 1984 as a jobber as Huracan Castillo Jr. and later teamed with Miguel Perez as the Puerto Rican Express winning the WWC Caribbean Tag Team Championship three times and the WWC World Tag Team Championship one time.