American professional wrestler Rey Mysterio was born Oscar Gutierrez Rubio on Dec. 11, 1974, in San Diego, California. Rey made his debut as a wrestler at age 14 in a small church in Tijuana, Mexico, where he used the name Colobri (Spanish for hummingbird). Then in 1995, Rey had his ECW debut match, where he defeated Psicosis, and in 1996 he was signed by WCW
In the summer of 1999, Mysterio teamed with long time friend Konnan, becoming members of Master P‘s No Limit Soldiers, feuding with the West Texas Rednecks. At The Great American Bash, they defeated Rednecks members Curt Hennig and Bobby Duncum, Jr. in a tag team match. At Bash at the Beach, they defeated the Rednecks in a four-on-four Elimination tag team match when Mysterio pinned Hennig.
Óscar Gutiérrez Rubio was born on December 12, 1974. He was trained by his uncle Rey Mysterio, Sr. and made his pro debut at the age of 14, wrestling at a small church in Mexico.he would practice in this ring his family had behind his house
Gutiérrez originally worked for Asistencia Asesoría y Administración (AAA) in Mexico, from 1992 to 1995. He wrestled in Extreme Championship Wrestling (ECW) from 1995 to 1996 and World Championship Wrestling (WCW) from 1996 to 2001, as Rey Misterio, Jr./Rey Mysterio, Jr. but dropped the “Junior” from his name when he began working for WWE in 2002.