match in what turned out to be Los Rayos last match in CMLL. The main event of the 2012 was the finals of a tournament for the vacant CMLL World Heavyweight Championship which was El Terrible defeat Rush 17th heavyweight champion. The 2013 start of the year show was highlighted first by then CMLL World Welterweight Champion Pólvora successfully defending against Titán and then the team of Boby Zavala and Disturbio defeated Leono and Tigre Blanco, forcing Leono and Blanco to have their hair shaved off as a result. The 2014 show, the last January 1 show without a specific title saw Super Halcón Jr. win that year's [[La Copa Junior#<|La Copa Junior]] tournament. Late in the show Mephisto defeated Atlantis to retain the Mexican National Light Heavyweight Championship in the main event. CMLL did not hold a show on January 1, 2015. Storylines The event featured six professional wrestling matches with different wrestlers involved in pre-existing scripted feuds, plots and storylines. Wrestlers were portrayed as either heels (referred to as rudos in Mexico, those that portray the "bad guys") or faces (técnicos in Mexico, the "good guy" characters) as they followed a series of tension-building events, which culminated in a wrestling match or series of matches. Results References 2018 in professional wrestling CMLL Sin Piedad Events in Mexico City January 2018 events in Mexico