Último Guerrero
Strongman appeared at CMLL's Sin Salida event on December 4, 2009 teaming with Místico and Héctor Garza to defeat Guerrero, Atlantis and Mr. Niebla, his first appearance at a major CMLL event. On March 1, 2010 Strong Man defeated Último Guerrero in the main event of a Puebla, Puebla show, after which último Guerrero offered to defend his championship against Jon Strongman. A title match has not yet been announced between the two.