All the latest transfer talk from around the capital.

Spanish giants Atletico Madrid are willing to use the money from Jackson Martinez’s lucrative transfer to sign Chelsea striker Diego Costa. [MARCA]

West Brom boss Tony Pulis said star forward Saido Berahino is staying at the club for the long-term, despite significant interested from Tottenham and Newcastle. [Sky Sports]

Arsenal are planning to renew their interest in highly-rated duo Ben Chilwell and Ryan Sessegnon when the summer window opens. [Daily Telegraph]

Meanwhile, the Gunners rejected a loan approach from Premier League rivals Southampton on deadline day for Alex Oxlade-Chamberlain. [SoccerLens]

Chelsea have secured the services of Kasey Palmer on a new deal. The 19-year-old midfielder is thought to be one of the most promising prospects in the Blues’ academy set-up. [Various]

Midfielder Oscar is being lined up by Italian giants Juventus ahead of a summer swoop. [ForzaItalianFootball]

West Ham co-owner David Sullivan has labelled Southampton’s £4m move for Charlie Austin as “fantastic value”. [Daily Express]

Hammers boss Slaven Bilic has hailed the abilities of international forward Emmanuel Emenike, who the manager has worked with before. [Sky Sports]

Newcastle forward Ayoze Perez has played down talks of interest from Manchester United and Tottenham, insisting that he wants to repay the club for their faith in him. [The Mirror]

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