champions, NJPW representative Tama Tonga. After losing to Tonga in a singles match on November 1, Rush and La Máscara successfully defended the CMLL World Tag Team Championship against Tonga and El Terrible on November 8, after Rush faked taking a low blow from Tonga. On November 12, 2013, Rush received another shot at the CMLL World Heavyweight Championship, but once again failed in his attempt to dethrone longtime rival El Terrible. Rush then resumed his rivalry with Negro Casas, pinning him following a low blow in a six-man tag team match on November 15, after which he accepted Casas' challenge for a Hair vs. Hair match between the two. In January 2014, Rush returned to Japan to take part in the five-day Fantastica Mania 2014 tour. For the entire tour, Rush feuded with Shinsuke Nakamura, culminating in a singles rematch between the two at the fourth event on January 18, where Nakamura was victorious. Back in CMLL, Rush started another rivalry with Shocker, a longtime técnico, who turned rudo just so he could go up against Rush. On February 18, Rush, La Máscara and Titán lost the Mexican National Trios Championship to La Peste Negra (El Felino, Mr. Niebla and Negro Casas). Rush, Casas and Shocker had agreed to a three-way Lucha de Apuestas, but Casas was forced to pull out of the match, set for March 21, declaring that he would face the winner at a later date. On March 21 at Homenaje a Dos Leyendas, Rush defeated Shocker for his fourth Lucha de Apuestas win. Los Ingobernables (2014–2019) The following month, Rush formed a new partnership with La Sombra. Now referred to as the two most hated men in CMLL's recent history, the two effectively became rudos, though they refused to acknowledge themselves as such, instead calling themselves "técnicos diferentes". The two were eventually also joined by La Máscara, who adopted their técnico diferente attitude, forming a stable originally called Los Indeseables ("The Undesirables"), but later renamed Los Ingobernables ("The Ungovernables"). On June 13, Rush and La Máscara lost the CMLL World Tag Team Championship to Negro Casas and Shocker. On August 1 at El Juicio Final, Rush defeated Negro Casas for his fifth Lucha de Apuestas win. Rush announced Casas' hair as the last hair he wanted to take, saying that he now wanted to wage his hair against masks. In November, Rush was sidelined from