Arsenal have confirmed that Hector Bellerin has joined Real Betis on loan until the end of the season.
Tottenham and Serge Aurier in talks over a mutual contract termination, Skysports reports.
If agreed, the defender essentially becomes a free transfer and can join another club beyond the deadline.
It would bring to an end his four year spell at the club.
Crystal Palace sign Odsonne Edouard from Celtic.
The striker joins the Eagles on a four-year deal, with the option of a fifth.
Jordan Roberts has returned to Motherwell on loan from Hearts.
The forward, who had a successful temporary spell last campaign, is back at Fir Park until the January transfer window.
Sunderland have signed goalkeeper Ron-Thorben Hoffmann on a season-long loan.