The winter window has come and gone, but clubs are already planning for their summer activity. Here, Sports Mole recaps all of the latest transfer rumours and gossip doing the rounds.

Saturday morning's headlines:

Agent: 'Oleksandr Zinchenko to join Borussia Dortmund'
Borussia Dortmund will sign FC Ufa attacker Oleksandr Zinchenko this summer, according to ProSports Management president German Tkachenko. Read more.

Diego Simeone confident of keeping Saul Niguez at Atletico Madrid
Atletico Madrid boss Diego Simeone is "not afraid" that Saul Niguez will leave the Vicente Calderon at the end of the season. Read more.

Report: Leicester City want Southampton's Victor Wanyama
A report claims that Leicester City will move for Southampton's Victor Wanyama if they lose in-demand N'Golo Kante at the end of the season. Read more.

Report: Barcelona's Javier Mascherano rejects China move
A report claims that Barcelona centre-back Javier Mascherano has rejected the chance to join an unnamed Chinese Super League club. Read more.

Juventus defender Leonardo Bonucci plays down exit talk
Italian centre-back Leonardo Bonucci plays down suggestions that he is looking to leave Juventus at the end of the season. Read more.

Victor Valdes to return to Manchester United
Standard Liege announce that Spanish goalkeeper Victor Valdes will return to parent club Manchester United next week. Read more.

Report: Manchester United, Tottenham Hotspur eye Real Madrid starlet Pedro Ruiz
Manchester United and Tottenham Hotspur will reportedly step up their pursuit of Real Madrid wonderkid Pedro Ruiz this month. Read more.

Record-breaker Antonio Di Natale to end Udinese career this summer
Long-serving Udinese captain Antonio Di Natale announces that this season will be his last with the club. Read more.

Report: Barcelona have first option on Atletico Madrid starlet Saul Niguez
Barcelona reportedly have first option to sign Atletico Madrid's rising star Saul Niguez. Read more.

Cristiano Ronaldo's mother rules out return to Manchester United for her son
Cristiano Ronaldo's mother Dolores Aveiro rules out the possibility of the Real Madrid star returning to Manchester United in the future. Read more.

Report: Everton interested in signing Arsenal goalkeeper David Ospina
Everton are reportedly considering making a move for Arsenal goalkeeper David Ospina this summer. Read more.