The Serie A and Ligue 1 stars Chelsea are eyeing as Liam Rosenior's first signing - and Champions League winner's surprising swoop for Rangers' James Tavernier: TRANSFER WINDOW WATCH 

The transfer window is open and here are today's latest developments from Daily Mail Sport's Simon Jones, including the former England striker wanted by Celtic and Everton and Rangers star Tavernier interesting former Liverpool boss. And click here for all of yesterday's developments...

Leeds United have signed Facundo Buonanotte from Brighton at the second time of asking.

The Argentina midfielder was due to fly to Leeds in August only to make a late U-turn after Chelsea stepped in at the last minute to sign him. However, with his game time limited, Leeds asked again and the 21-year-old has cut short his loan at Chelsea to move to Elland Road on a loan with option to buy.

'I really wanted to come to Leeds instead of anywhere else. The time was right for me to come here to Leeds,' he told LUTV.

'First, I want to help Leeds. I need to do a good job here. And then, of course, if I have a chance to go to the World Cup, obviously I want to go.'

Chelsea are ready to add a new centre back this month and have checked on Rennes defender Jeremy Jacquet and Jacobo Ramon at Como.

Jeremy Jacquet is one of two central defenders being monitored by Chelsea

Celtic have made an enquiry for West Ham's former England striker Callum Wilson who is in the process of cancelling his contract. Everton, who have struggled for goals all season, are also weighing up an offer along with Saudi Arabian clubs.

Bournemouth have accelerated talks with Vasco da Gama for 19-year-old forward Rayan who is valued around £30million.

Bournemouth see the Brazil U20 international as Antoine Semenyo’s replacement and have moved to head off competition from Zenit and Borussia Dortmund. Rayan has been offered a five and a half year deal and is keen on the move.

The Cherries hope to progress in talks for Ferencvaros midfielder Alex Toth today.

Brentford's Nigeria midfielder Frank Onyeka is attracting interest from La Liga strugglers Valencia, plus Coventry City and Birmingham City.

Wolves midfielder Marshall Munetsi underwent a medical yesterday ahead of his loan move to Paris FC.

Wolves want £15m for defender Emmanuel Agbadou after Besiktas offered a loan with obligation to buy at £12m.

Birmingham City are interested in Djurgardens striker August Priske, 21. Scotland striker Lyndon Dykes has joined Charlton Athletic on a six-month deal after Birmingham agreed to cancel his contract.

Rangers’ long-serving captain James Tavernier has emerged as a target for former Liverpool and Chelsea boss Rafa Benitez - now coaching Greek giants Panathinaikos. Tavernier, 34, is out of contract in the summer.

Rangers' star James Tavernier could be about to link up with Rafa Benitez at Panathinaikos

To catch up on all the moves and stories so far this week go to:

THURSDAY: Conor Gallagher's replacement lined up at Atletico

WEDNESDAY: The latest on Federico Chiesa's Liverpool future

TUESDAY: The Championship clubs chasing Tom Lawrence as he shines in Perth