What agreement? If there was one I can't imagine we would be signing a cb this year.
from City Watch , who always do a great job reporting - they are not the source
"On the first day of June, Cadena COPE reported that Atletico Madrid have agreed to sell Lucas Hernández to City in 2018 when their transfer ban is lifted. That’s an easy-to-forget story, but if true – and the source is usually very good – might explain the lack of investment in the position in the current transfer window. "'
http://www.mcfcwatch.com/2017/08/06...t-will-alexis-or-mbappe-be-the-cherry-on-top/
good article by stu