Alvaro Morata's move away from Chelsea has been delayed due to issues surrounding Gelson Martins' proposed loan switch to Monaco, Goal understands.
The principality club have agreed a deal to take Martins for the remainder of the season, but the sacking of Thierry Henry as the club's manager has put the brakes on a move.
Atletico and Monaco are both thought to remain committed to finalising the transfer, with everything agreed between the two clubs pending a medical and paperwork upon the players arriving in their new cities.
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Goal understands Atletico have reached an agreement that would see them pay €3 million (£2.