On February 18, 2014, La Máscara, Rush and Titán lost the Mexican National Trios Championship to La Peste Negra (El Felino, Mr. Niebla and Negro Casas). Niebla is Spanish for "Fog". Mr. Niebla (born February 22, 1973) is a Mexican Luchador Enmascarado (Spanish for masked professional wrestler).Mr. Mr. Niebla worked for CMLL from the early 1990s until 2007, and again from 2008 until his death in 2019. Mr. Niebla is mostly known for working for Consejo Mundial de Lucha Libre (CMLL) from the early 1990s until 2007 and again from 2008. Tournament. Máscara Dorada and Boby Z defeated Super Crazy and El Felino Torneo Nacional de Parejas Increíbles 2016 first round tag team match 6 Volador Jr. and Mr. Niebla defeated Blue Panther and Ephesto Torneo Nacional de Parejas Increíbles 2016 first round tag team match 7 Místico and Mephisto defeated Ángel de Oro and Pólvora Místico II Los Ingobernables (2014–2017) On June 30, Los Invasores lost the Mexican National Trios Championship to La Máscara, Rush and Titán. Consejo Mundial de Lucha Libre (CMLL) introduced their annual Torneo Nacional De Parejas Increíbles tournament in January 2010. On June 13, La Máscara and Rush lost the CMLL World Tag Team Championship to Negro Casas and Shocker. The tournament would feature teams of wrestlers who do not usually team up, in fact most of the teams are on opposite sides of the Tecnico/Rudo (Fan favorite/villain) divide and were often direct rivals. Niebla's real name is unknown, as is the tradition in Lucha Libre for masked wrestlers. In between, he worked for CMLL's main Mexican rival, AAA, where he was part of the stable Los Vipers.In 2008 he, and Negro Casas created the group known as La Peste Negra (Spanish for "the Black Plague") that also includes El Felino and Bárbaro Cavernario. Mr. Águila and Máximo lost to the team of Máscara Dorada and Mephisto even though they were able to put their differences aside for one night. .