Saturday's Transfer Talk Update: Lionel Messi, Lautaro Martinez, Robert Lewandowski

Newcastle United and Manchester United reportedly receive a boost in their pursuit of Valencia midfielder Javi Guerra. Read more.

The agent of Inter Milan forward Lautaro Martinez reveals that discussions have started over a potential new deal at San Siro. Read more.

Barcelona boss Xavi addresses suggestions that his club could sign a replacement for Gavi during the January transfer window. Read more.

Manchester United head coach Erik ten Hag refuses to give anything away when asked about a possible forward addition in January. Read more.

Adrien Rabiot is reportedly still on the radar of Manchester United after failed attempts to sign the Juventus midfielder in the past 18 months. Read more.

Real Madrid are the next big club reportedly showing interest in Brazil Under-17 attacker Estevao Willian, who has also been linked with Barcelona and the Premier League. Read more.

Manchester United head coach Erik ten Hag denies claims that his relationship with Raphael Varane has broken down. Read more.

Arsenal are reportedly tracking 18-year-old Valencia centre-back Yarek Gasiorowski, whose contract includes a €20m (£17.4m) release clause. Read more.

Manchester United defender Raphael Varane reportedly suffers a near total breakdown in his relationship with Erik ten Hag following his demotion to a bit-part role. Read more.

Chelsea are reportedly contemplating whether to make an approach for Wolverhampton Wanderers defender Rayan Ait-Nouri. Read more.

Arsenal are reportedly ahead of Manchester United in the race to secure a deal for Wolverhampton Wanderers winger Pedro Neto. Read more.

Versatile Chelsea player Ian Maatsen would reportedly welcome a transfer to Manchester City in 2024. Read more.