Juan Álvarez plays as a defender for a Mexican football club that was founded in what year?
C.F. Monterrey: Club de Fútbol Monterrey is a Mexican football club from Monterrey, Nuevo León. C.F. Monterrey:  Founded on 28 June 1945, it is the oldest active team in the professional division from the northern part of Mexico, and currently play in the Liga MX.
i don't know