Apertura 2007 season they changed stadium to Estadio Municipal Santa Rosa de Ciudad Guzmán, Jalisco, but have stated that some of their home games will still played at their traditional home in twice worldcup host Estadio Jalisco. In 2009 Cachorros UdeG became the reserve team of the club, a situation that remained until 2014, when it became Leones Negros UdeG Premier. Return to the Primera División A For some time businessmen, among them Jorge Vergara, tried to return the team of Club Universidad de Guadalajara to the top divisions of football in Mexico, this was achieved through the purchase of the franchise of Primera División A's CD Tapatio for $800,000 USD from Guadalajara of which CD Tapatio was a subsidiary. On May 21, 2009 it was confirmed that team Club Universidad de Guadalajara entered the Primera División A instead of C.D. Tapatío, which disappeared completely. Apertura 2013 Champions and promotion to Liga MX In the Apertura 2013 tournament, Leones Negros finished 5th and entered the Liguilla, where they reached the final and ended as Champions beating Necaxa 2–1, earning the right to compete in the Final de Ascenso and the possibility to be promoted to the 2014–15 Liga MX. After a hard Clausura 2014 tournament, Leones Negros ended in 4th place, but lost in the quarterfinals against Oaxaca. However, as Apertura 2013 champions, they played the Final de Ascenso against Estudiantes Tecos, who were the Clausura 2014 Champions. After two very disputed games, both of them ended in a tie, the Promotion was defined in a penalty shoot-out, in which goalkeeper Humberto "Gansito" Hernández scored the final and decisive penalty, giving the Leones Negros the promotion and the right to play in the 2014–15 Liga MX season. Club Universidad de Guadalajara was officially relegated after only one season in the Mexican top flight on May 9, 2015. Despite winning the match against Cruz Azul 2–0, relegation rivals Puebla managed to obtain a 2–2 tie, thus giving them more percentage in the relegation table. As a result, UdeG returned to Ascenso MX. In the Clausura 2018 tournament the team was close to returning to Liga MX, however, in the final of the championship the team was defeated by Cafetaleros de Tapachula. In June 2020, UdeG became a member of the Liga de Expansión MX when it replaced Ascenso MX. Honours National Ascenso MX: 1 Apertura 2013 Runner-up (1): Clausura 2018 Campeón