Club Universidad Nacional Premier and Liga MX refer to what kind of football league?
Mexican
Club Universidad Nacional Premier
Club Universidad Nacional A.C. Premier is a professional football team that plays in the Mexican Football League.
 They are currently playing in the Liga Premier (Mexico's Third Division).
 Club Universidad Nacional A.C. Premier is affiliated with Club Universidad Nacional who plays in the Liga MX.
 The games are held in the city of Coyoacán in the Estadio La Cantera.
Liga MX
The Liga MX (] ) is the top level of the Mexican football league system.
 Currently sponsored by BBVA through its Mexican subsidiary BBVA Bancomer, it is officially known as Liga BBVA Bancomer.
Pablo Barrera
Pablo Edson Barrera Acosta (born 21 June 1987) is a Mexican footballer who plays as a winger or outside forward for Liga MX club UNAM.
 He spent the early part of his career playing for Club Universidad Nacional in Mexico, before transferring to Premier League club West Ham United.
 He has also spent a loan period with La Liga club Real Zaragoza.
 He has represented the Mexico national team. Alan Mendoza
Alan Omar Mendoza López (born 28 September 1993 in Tocumbo, Michoacán) is a Mexican footballer who plays in the Defender.
 He currently plays at Club Universidad Nacional in the Liga MX. Club Universidad Nacional Reserves and Academy
Club de Fútbol Universidad Nacional A. C. Reserves and Academy are the under-20, under-17 and under-15 teams of Mexican Liga MX Club Universidad Nacional. C.F. Pachuca Premier
Club de Fútbol Pachuca Premier is a professional football team that plays in the Mexican Football League.
 They are currently playing in the Liga Premier (Mexico's Third Division).
 Club de Fútbol Pachuca Premier is affiliated with C.F. Pachuca who plays in the Liga MX.
 The games are held in the city of San Agustín Tlaxiaca in the Estadio Instalaciones de la Universidad del Fútbol. Club Universidad Nacional (Women)
Club Universidad Nacional Femenil is a Mexican women's football club based in Mexico City.
 The club has been the female section of Club Universidad Nacional since 2017.
 The team will play in the Liga MX Femenil which is schedule to commence in September 2017. Tigres UANL
Club de Fútbol Tigres de la Universidad Autónoma de Nuevo León, or simply Tigres UANL, is a Liga MX football club based in San Nicolás de los Garza, a city in the Monterrey metropolitan area, Mexico.
 Founded in 1960, the club has spent most of its history in Liga MX, the top tier of the Mexican football league system. Cristian Campestrini
Cristian Campestrini (born 16 June 1980 in Buenos Aires) is an Argentine football goalkeeper, currently playing for Club Universidad Nacional in the Liga MX. Club Universidad Nacional
Club de Fútbol Universidad Nacional A. C., commonly known as Pumas de la UNAM, Pumas UNAM ,U.N.A.M., or just as Pumas, is a Mexican league football club based in Ciudad Universitaria.
 Club Universidad Nacional represents the National Autonomous University of Mexico (UNAM), and plays their home matches at Olímpico Universitario Stadium, located on UNAM's main campus.