We look at the biggest mark-downs for players going straight back to the clubs that sold them...
Ronaldo would surely have been a record signing had Fergie got his 2013 wish. Man Utd have been there.
Kaka has been very impressed with Liverpool's Brazilians this season.
Kaka spent three years under Jose at Real Madrid. It was "difficult, complicated" but "respectful".
Kaka was the last player not named Lionel or Cristiano to win the Ballon d'Or. What a player he was.
Man City bid £100m for Kaka in January 2009. Milan were open to the bid. The player turned it down.
Ousmane Dembele has stormed onto this list, but who else makes the top 15? Let's find out.
Mails on Kaka, Robinho, Icons, Christian Benteke, Joe Hart and a graph. A bloody graph!
It is unlikely the proposed £100m fee for Paul Pogba will ever be forgotten. These might have been.
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