PSG are eyeing Chelsea striker Diego Costa's situation.
PSG chiefs know Costa is unsettled and are ready to compete for the Spain international.
TMW says PSG are aware that Chelsea are interested in Adrien Rabiot - and are willing to discuss a potential swap.
Chelsea are serious about prising Rabiot away from Paris, but will have to make a decision about Costa's availability.
Just this week, Costa said: "It is true that Marseille has a great project. PSG is respected in Europe. Monaco has a great project and great players. Ligue 1 is developing.
"I'm happy in Chelsea but in football anything can happen. If I have to change, I have never been to France.
"Why not ..."