Football transfer rumours: Man Utd enter Olmo race; Arsenal learn new Calafiori price | OneFootball

90min rounds up the latest transfer news, rumours and gossip circulating around the world...

Manchester United could advance their interest in Spain sensation Dani Olmo after Manchester City withdrew from the race for his signature. Olmo's RB Leipzig contract contains a £51m release clause which expires next week, with Bayern Munich and Barcelona also pursuing a deal. (CaughtOffside)

Man Utd have also been handed a boost in their pursuit of Matthijs de Ligt, who has informed Bayern he wants to move to Old Trafford. (Sky Sport Germany)

However, both Man Utd and PSG have seen bids rejected by Benfica for midfielder Joao Neves. (A Bola - Portugal)

Liverpool have held talks with the representatives of Bayer Leverkusen wing-back Jeremie Frimpong, who is also wanted by Arsenal, Manchester City and Real Madrid. His release clause is worth £34m, but this will soon expire. (BILD - Germany)

Paris Saint-Germain have made a bid worth €200m for Napoli duo Victor Osimhen and Khvicha Kvaratskhelia, but the former Serie A champions do not want to sell. (Corriere dello Sport - Italy)

Aston Villa forward Moussa Diaby is willing to leave the club in order to join former Saudi Pro League champions Al Ittihad. (Gianluigi Longari - Italy)

Barcelona will offer a five-year contract to Nico Williams, which will include a salary jump after two years in order to keep in line with financial regulations. (Mundo Deportivo - Spain)

Barcelona want Williams / Richard Sellers/Allstar/GettyImages

Bologna will only sell Riccardo Calafiori to Arsenal if the Gunners match their demands of a £42m transfer fee plus a sell-on clause. Arsenal's latest bid was worth £40m inclusive of add-ons. (Sky Sport Italia)

Meanwhile, Arsenal could end their interest in Martin Zubimendi in order to pursue his Real Sociedad and Spain teammate, Mikel Merino. (MARCA - Spain)

Real Madrid, however, will not make a move for Merino this window, contrary to recent reports. (SPORT - Spain)

Chelsea have ended their summer pursuit of Atletico Madrid striker Samu Omorodion after club-to-club talks failed to progress, and they will now focus their attention on Lille's Jonathan David and Borussia Dortmund's Karim Adeyemi. (MARCA - Spain)

Tottenham Hotspur lead Newcastle United in the race to sign Pedro Neto from Wolves, due to their participation in Europe next season and the draw of living in London. (GiveMeSport)

West Ham United are still in talks with Southampton over Kyle Walker-Peters, with a deal potentially involving Flynn Downes heading in the other direction. (talkSPORT)