Kaka's proposed move to Manchester City would be the greatest shock of them all, but it wouldn't be the first transfer to raise a few eyebrows.
Click on the image to the right to launch our guide.
Who do you think were the greatest transfer shocks of all time? Do you agree with our selection? Scroll down to leave your comments and suggestions.
Join our commenting forum
Join thought-provoking conversations, follow other Independent readers and see their replies
Comments