Paris Saint-Germain have reportedly made a formal approach for Chelsea defender Antonio Rudiger.
With less than six months remaining on his contract, the 28-year-old is free to hold discussions with foreign clubs regarding a potential switch on a free transfer during the summer.
According to Footmercato, Real Madrid remain the favourites to sign the Germany international, who is allegedly keen to move to the Santiago Bernabeu.
However, the report adds that PSG have already presented his representatives with a formal offer, a net salary of €7m (£5.85m).
As it stands, that offer is expected to fall well short of Rudiger's demands at a time when he is said to have rejected higher offers from Chelsea.
Rudiger, who has made 27 starts in all competitions this season, is reportedly not in any rush to finalise the next move of his career.