Salvador Guerrero IV better known by his ring names Chavo Guerrero and Chavo Guerrero Jr., is an American professional wrestler and promoter. He has previously worked for World Championship Wrestling (WCW), WWE, Total Nonstop Action Wrestling (TNA), All Elite Wrestling (AEW), Lucha Underground (LU), and Nación Lucha Libre (NLL). As a singles wrestler, he is a former ECW World Champion in WWE, and a six-time Cruiserweight Champion between WWE and WCW. He also achieved success in tag team wrestlin...