They are all club icons and held in high regard by their respective fans, so here talkSPORT attempts to rank the greatest one club footballers who plied their trade in Europe (so there's no Nilton Santos!)
The impact they had, their quality, longevity, trophies won and legacy are all taken into account and players not on here, but worthy of more than an honourable mention are the likes of Gary Kelly, George Cohen, Jimmy Armfield and Jimmy Dickinson.
Scroll through the gallery to see the players.
It's all subjective and there's no right or wrong answer (you try it!