CMLL currently recognizes and promotes twelve "World Championships" for various weight divisions and classifications, six national level and six regional level championships. The CMLL Anniversary Show series is the longest running annual major show, starting in 1934, with the CMLL 84th Anniversary Show being the most recent. CMLL also regularly promotes major events under the names Homenaje a Dos Leyendas ("Homage to two legends"), Sin Piedad ("No Mercy"), Sin Salida ("No Escape"), Infierno en el Ring ("Inferno in the Ring") during the year.