In 1908, it was also decided that the team would only field Mexican-born players because of the growing sense of oppression Mexican nationals felt towards non-Mexican nationals.
Pada tahun 1908, ia juga memutuskan bahwa tim hanya akan menggunakan pemain kelahiran Meksiko karena tumbuh rasa penindasan warga negara Meksiko terhadap warga negara non-Meksiko.