Salvador Guerrero III better known as Chavo Guerrero or Chavo Guerrero Sr., and also known during the 21st century as "Chavo Classic", was an American professional wrestler. He was best known for his work in Universal Wrestling Federation (UWF), American Wrestling Association (AWA) and World Wrestling Entertainment (WWE) and for being the father of third generation wrestler Chavo Guerrero Jr. He was the oldest son of Salvador "Gory" Guerrero, and part of the Guerrero wrestling family. He was the oldest WWE Cruiserweight Champion.