Only two sides in the history of top-flight English football have gone a whole campaign unbeaten - Preston North End in 1888-'89 and Arsenal in 2003-'04.
Kaliya labo naadi ayaa horraan ku dhammeystay xilli ciyaareedka horyaalka koowaad ee Ingiriiska iyagoo aanan marna la garaacin waxayna kala yihiin Preston North End oo sameysay rikoorkaas sanad ciyaareedkii 1888-89 iyo Arsenal oo laba jeer sameysay (2001-02 iyo 2003-04).