Monaco midfielder Thomas Lemar would be a perfect fit for Arsenal, according to Gunners great Robert Pires.
Ernesto Valverde and Robert Fernandez have suggested Barcelona will wait until the very last day of the window before giving up on Marco Verratti.
Clinton Njie has joined Marseille on a permanent deal from Tottenham.
Chelsea have completed the signing of France international midfielder Tiemoue Bakayoko from Monaco for a reported fee of £40 million.
Arsene Wenger has said he expects Kylian Mbappe to remain at Monaco and confirmed Arsenal had not made a world-record bid for the teenage striker.
Serge Aurier, Hatem Ben Arfa and Grzegorz Krychowiak have all been left out of Paris Saint-Germain's squad for the International Champions Cup.