Kolo Muani, PSG forward who is on the verge of leaving the French club, could sign for Barcelona
There is a player in Barcelona's squad who could leave the club in January as a discard from Hansi Flick
Rafa Marín, a product of Real Madrid's youth academy who belongs to Napoli, could return to Spain after not getting playing time in Italy
Javi Guerra, a midfielder for Valencia who was already on Atletico Madrid's agenda, is once again a potential target for the red-and-whites.