The bbuildup to the summer transfer window has now begun, with rumours and speculation continuing to swirl as Real Madrid eye possible January reinforcements.

Florentino Perez oversaw a significant overhaul of his squad during the summer before focusing more on youth in January. As is always the case with Madrid, though, some of the biggest names in football continue to be linked.

Here, Sports Mole rounds up the latest news of possible comings and goings at the Bernabeu.

Tuesday morning's headlines:

No Arsenal contract offer on table for Pierre-Emerick Aubameyang?
A report claims that Arsenal have not yet offered Pierre-Emerick Aubameyang a new contract as the club captain's existing deal continues to tick down. Read more.

Real Madrid 'turn down chance to sign Willian'
Real Madrid reportedly turn down the opportunity to sign Chelsea winger on a free transfer later in 2020. Read more.

Report: Paul Pogba open to Paris Saint-Germain move
Paul Pogba is up for swapping Manchester United for Ligue 1 giants Paris Saint-Germain this summer, according to a report. Read more.

Willian agent denies Tottenham Hotspur transfer talks
Kia Joorabchian, the agent of Willian, denies that the Chelsea forward is in talks over a move to London rivals Tottenham Hotspur. Read more.

Arsenal 'offer Pierre-Emerick Aubameyang contract extension'
Arsenal have reportedly offered Pierre-Emerick Aubameyang a new deal in the hope of tying their skipper down before the transfer window opens. Read more.

Mino Raiola 'only person who wants Paul Pogba to leave Manchester United'
A report claims that Manchester United are not concerned about Paul Pogba's future as agent Mino Raiola is the only person who is interested in a transfer this summer. Read more.

Real Madrid to rival Chelsea for Barcelona's Xavier Mbuyamba?
Real Madrid are among a number of clubs who are ready to rival Chelsea for Barcelona youngster Xavier Mbuyamba, according to the defender's agent. Read more.