What country is C.F. Monterrey in?
Efraín Juárez: Efraín Juárez Valdez (born 22 February 1988) is a Mexican footballer who plays as a defensive midfielder or right back for the Mexican Primera División Monterrey. 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.
Mexico