Club de Fútbol Monterrey, often known simply as Monterrey or their nickname Rayados, is a Mexican professional football club based in Monterrey, Nuevo León which currently plays in Liga MX, the top tier of Mexican football. Founded on 28 June 1945, it is the oldest active professional team from the northern part of Mexico. Monterrey has won five league titles, three domestic cups, and five CONCACAF Champions League titles.