Real Madrid have announced an agreement to sign highly-rated teenage defender Jesus Vallejo from Real Zaragoza.
Stevan Jovetic has signed for Inter Milan on an 18-month loan deal with a view to a permanent transfer.
Pierre-Emerick Aubameyang has extended his contract with Borussia Dortmund until 2020, the Bundesliga club announced on Friday.
Aston Villa have completed the signing of Jordan Veretout from Nantes for an undisclosed fee.
Pep Guardiola has played down speculation that he will definitely leave Bayern Munich in 2016, but says he is still undecided on his future.