 In early 1997 Héctor Garza , who was one @-@ third of the CMLL World Trios Championship team with Dos Caras and La Fiera , left CMLL to join rival promotion Asistencia Asesoría y Administración ( AAA ) CMLL vacated the championship and decided a one @-@ night eight @-@ team tournament to crown the next trios champions . The tournament took place on Friday March 21 , 1997 on the undercard of the 1997 Homenaje a Salvador <unk> ( " Homage to Salvador <unk> " ) show . In the finals , Emilio Charles Jr . , Rey Bucanero and El Satánico defeated Apolo Dantés , Black Warrior , and Dr. Wagner Jr . 
