Men's faces everywhere have started sprouting facial hair, which can mean only one thing: Movember's back.

This year, it's all about Generation Moustache.

While members of 'Gen Mo' are setting out to change the face of men's health, we're saluting the football teams that changed the face of the beautiful game - in short, some of the greatest sides of their generation.

Click here for Mirror Football's John Cross' five great teams from the 1980s and 90s

You can register for Movember by clicking here