Chavo Guerrero Sr.

At 68 years old, Chavo Guerrero Sr. has this physical status:

In 1977, Chavo competed for NWA Western States. Guerrero later moved his family to California so he could compete in Los Angeles's NWA Hollywood Wrestling and San Francisco's Big Time Wrestling. In NWA Hollywood, he feuded with Roddy Piper for the NWA Americas Heavyweight Championship. Between 1979 and 1980, he held the title 15 times.

He spent the early 80's splitting his time between All Japan Pro Wrestling, Mid South Wrestling, CWF, and Houston Wrestling. In 1982, Guerrero feuded with Atsushi Onita over the NWA International Junior Heavyweight Championship in All Japan Pro Wrestling. In 1983, he feuded with Gino Hernandez in Mid South Wrestling. The feud resulted in Loser Leaves Town matches, Texas Death Matches and a Mexican Chicken Match. In 1984, he teamed with his brother Hector Guerrero in Championship Wrestling from Florida. They had rivalries with The U.S. Express, from whom they captured the NWA United States Tag Team Titles from and The Breakdancers of Brickhouse Brown and Mark Ragin. In 1985, Hector and Chavo then traveled back over to Mid South Wrestling, where they feuded with The Rock 'n' Roll Express. They then engaged in a rivalry with Ted DiBiase and "Dr. Death" Steve Williams over the UWF Tag Team Championship. In 1986, they wrestled The Fabulous Ones on multiple occasions for Mid South.

In 1988, Mando and Chavo stopped in the AWA. They went after the AWA World Tag Team Championship held by Diamond Dallas Page's team of Badd Company (Paul Diamond and Pat Tanaka). However, they were unable to capture the titles in multiple attempts. In 1990, Chavo teamed with his brothers Mando and Eddie in EMLL. He competed with his brothers in multiple trios matches.

In 2004, Guerrero began working for World Wrestling Entertainment (WWE), joining his son Chavo Jr. in a feud with his younger brother Eddie. While with WWE, he competed as Chavo Classic and became the oldest WWE Cruiserweight Champion in history, defeating Chavo Jr. and Spike Dudley in a triple-threat match. On the April 1 episode of SmackDown!, Classic and Chavo Jr. lost to Spike Dudley and Rey Mysterio. On the April 22 episode of SmackDown!, Classic and Chavo Jr defeated John Cena in a 2-on-1 handicap match. On the May 13 episode of SmackDown!, Chavo Classic defeated Jacqueline thanks to outside help by Chavo Jr. On the June 3 episode of SmackDown!, Chavo Classic retained the Cruiserweight title against Funaki, thanks to outside help from Chavo Jr. He lost the title to Rey Mysterio less than a month later. On June 15, 2004, he was fired by WWE for no-showing multiple SmackDown! house shows. On the November 15, 2010, "Old School" episode of Raw, Guerrero returned as Chavo Classic, driving Alberto Del Rio to the arena.

Chavo Classic first appeared on Lucha Underground talking with Rey Mysterio about the upcoming match of the latter against his son Chavo Guerrero Jr. in a Loser Leaves Lucha match. During the match, Classic, who was in the attendance, turned on Mysterio, helping his son win the match, but Dario Cueto ordered to restart the match, and Mysterio hit the 619 on Classic and defeated Chavo Guerrero, leaving Lucha Underground without the Guerreros.

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