Sin Piedad (2018)
Sin Piedad ( 2018 ) ( Spanish for "No Mercy" ) was a major professional wrestling event produced by the Mexican "Lucha Libre" promotion Consejo Mundial de Lucha Libre ( CMLL ) . 
<triplet> Lucha Libre <subj> professional wrestling <obj> sport <triplet> promotion <subj> professional wrestling <obj> sport <triplet> Consejo Mundial de Lucha Libre <subj> professional wrestling <obj> industry