Transfer speculation continues to mount as Fermin Lopez Marin has been linked in recent days with a move to PSG. The midfielder, currently playing for Barcelona, could add a new dimension to the squad if the rumoured interest turns into an official approach before the end of the transfer window. Sunderland, Newcastle and Chelsea are reportedly waiting in the wings. Finalising a fee and payment terms remains central to closing the transfer. So far this season, PSG are steady at both ends (2.0 goals scored per game, 1.29 goals conceded per game). The role for Fermin Lopez Marin would be to keep that balance while lifting performances across the pitch. Barcelona continue to be linked with Lucas Bergvall, Johan Manzambi and Luka Vuskovic while PSG are also rumoured to be tracking Estevao, Ibrahim Maza and Raphinha. More on this story as it develops. Need more PSG transfer rumours? Follow @PlayerSwitchCom on Twitter for up-to-the-minute news from PSG.