Transfer Talk Daily Update: Joel Matip, Paul Pogba, Mikel Merino

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.

Tuesday morning's headlines:

Report: Barcelona scout Alessio Romagnoli
A report claims that Barcelona had scouts in attendance to watch AC Milan defender Alessio Romagnoli against Genoa at the weekend. Read more.

Juventus: 'Paulo Dybala, Paul Pogba not for sale'
Neither Paulo Dybala nor Paul Pogba will be allowed to leave Juventus this summer, according to the Italian club's chief executive Giuseppe Marotta. Read more.

Borussia Dortmund sign Mikel Merino from Osasuna
Borussia Dortmund sign Spain Under-19 international Mikel Merino on a five-year deal. Read more.

Barrie McKay signs contract extension at Rangers until May 2018
Rangers announce that Barrie McKay has signed a contract extension, keeping the winger at the club until May 2018. Read more.

Burnley sign former Watford winger Lloyd Dyer until end of the season
Burnley complete the signing of former Watford winger Lloyd Dyer until the end of the season. Read more.

Schalke 04 confirm Joel Matip to Liverpool
Schalke confirm that Joel Matip will join Liverpool at the end of the season. Read more.

Report: Atletico Madrid to begin talks with Manchester United's Juan Mata
Atletico Madrid are reportedly due to open talks with Manchester United midfielder Juan Mata regarding a summer move. Read more.

Chelsea's Eden Hazard: 'It would be hard to say no to Paris Saint-Germain'
Chelsea playmaker Eden Hazard admits that it would be "hard to say no" to Paris Saint-Germain. Read more.

Mathieu Debuchy: 'Arsene Wenger blocked loan move to Manchester United'
Mathieu Debuchy reveals that Arsenal boss Arsene Wenger blocked his proposed loan move to Manchester United. Read more.

Manchester City lead race for Juventus star Paul Pogba?
Manchester City are reportedly favourites to sign Juventus midfielder Paul Pogba after Barcelona pull out of a deal. Read more.

Report: Schalke 04 defender Joel Matip agrees to join Liverpool on four-year deal
Schalke 04 defender Joel Matip reportedly agrees a four-year deal with Liverpool and will arrive at Anfield in the summer on a free transfer. Read more.

Marco Verratti extends Paris Saint-Germain contract until 2020
Marco Verratti signs a contract extension at Paris Saint-Germain, running until 2020. Read more.