Transfer news continues to dominate the headlines as football clubs home and abroad aim to improve their squads in time for the 2015-16 season.

Below, Sports Mole rounds up all the speculation that has emerged over the past 24 hours.

Tuesday morning's headlines:

Manchester United target seven Real Madrid stars in exchange for David de Gea?
Manchester United could reportedly enquire about seven of Real Madrid's first-team stars during negotiations regarding David de Gea. Read more.

Petr Cech confirms a deal is yet to be agreed amid Arsenal interest
Petr Cech denies that a deal for him to join Arsenal from Chelsea has been completed. Read more.

Report: Liverpool agree fee with Hoffenheim for Roberto Firmino
Roberto Firmino is on the verge of a £17.8m move to Liverpool, according to reports. Read more.

Report: Manchester United wary of Sergio Ramos intentions
Manchester United feel that Sergio Ramos could be using their interest to negotiate a better contract at Real Madrid, according to reports. Read more.

Chelsea line up Pepe move?
Chelsea are looking to sign Real Madrid defender Pepe this summer, according to a report. Read more.

Manchester City 'readying fresh £50m Raheem Sterling offer'
Manchester City are ready to make a final £50m offer to land Liverpool's Raheem Sterling, a report claims. Read more.

Southampton 'not interested in signing QPR striker Charlie Austin'
Southampton reportedly have no interest in signing Queens Park Rangers striker Charlie Austin. Read more.

Newcastle United to offer transfer target Charlie Austin number 9 shirt?
Newcastle United are reportedly planning to offer Charlie Austin the club's iconic number nine shirt in the hope of convincing the QPR striker to join them. Read more.

Report: Aston Villa yet to receive Christian Benteke bid
A report claims that Aston Villa have not received any bids for Christian Benteke, and they remain hopeful he will sign a new contract in the coming weeks. Read more.

Manchester United in talks with Monaco over Fabinho?
Manchester United are still in negotiations with Monaco over a potential deal for right-back Fabinho, according to reports. Read more.

Report: Phil Jones to sign new Manchester United contract this week
Phil Jones will sign a new Manchester United contract this week, according to reports. Read more.

Juventus complete Mario Mandzukic signing
Juventus announce the signing of Croatia striker Mario Mandzukic from Atletico Madrid. Read more.

Fenerbahce 'offer Manchester United winger four-year contract'
Nani could bid farewell to Manchester United this week, as Fenerbahce reportedly remain confident that he will join them for £7m. Read more.

Luke Garbutt 'agrees new five-year Everton contract'
Everton defender Luke Garbutt is reportedly close to agreeing a new five-year contract at Goodison Park. Read more.

Dimitri Payet 'edges closer' to West Ham United transfer
Dimitri Payet could become a West Ham United player by the end of the week, according to reports. Read more.

Report: Bolton Wanderers hopeful of DeAndre Yedlin loan
Bolton Wanderers target Tottenham Hotspur right-back DeAndre Yedlin on loan, according to reports. Read more.

Report: Kevin de Bruyne to be offered bumper new contract by Wolfsburg
Wolfsburg prepare to offer Kevin de Bruyne £100,000 per week in order to stop him from joining Manchester City. Read more.

Report: Stoke City want Grzegorz Krychowiak for Steven N'Zonzi
Stoke City tell Sevilla that they want Grzegorz Krychowiak in exchange for Steven N'Zonzi this summer, according to reports. Read more.

Report: Galatasaray edge closer to Roberto Soldado signing
Galatasaray agree to pay Roberto Soldado his £2.2m annual salary should he move from Tottenham Hotspur, according to reports. Read more.

Hull City striker Dame N'Doye to Crystal Palace?
Crystal Palace turn their attention towards Hull City striker Dame N'Doye, according to reports. Read more.

Report: Liverpool looking to sell Fabio Borini
Liverpool want to sell striker Fabio Borini, according to reports. Read more.

Report: Sunderland, Newcastle United battle for Georginio Wijnaldum
Sunderland will make a club-record £15m bid for PSV Eindhoven's Georginio Wijnaldum but face competition from Newcastle United, according to reports. Read more.

Gerard Deulofeu close to Everton return?
Everton are reportedly close to sealing a £2.2m move for Barcelona winger Gerard Deulofeu. Read more.

Report: Pepe Reina to undergo Napoli medical
Pepe Reina is reportedly scheduled to arrive in Italy for a medical with Napoli, according to a report. Read more.

Chelsea prepare bid for Samuel Umtiti?
Lyon defender Samuel Umtiti is a £10.7m transfer target for Premier League champions Chelsea, according to a report. Read more.

Bournemouth make new bid for Demarai Gray?
Premier League newcomers Bournemouth make a fresh bid for Birmingham City youngster Demarai Gray, according to a report. Read more.

Danny Wilson passes Rangers medical?
A report claims that Rangers will complete a deal for former defender Danny Wilson over the coming days. Read more.

West Bromwich Albion monitoring Ipswich Town's Daryl Murphy?
West Bromwich Albion are looking to sign Ipswich Town striker Daryl Murphy, according to a report. Read more.

Newcastle United, Sunderland want Ron Vlaar?
North-East rivals Newcastle United and Sunderland are both looking to sign Aston Villa defender Ron Vlaar this summer. Read more.

Jamie Carragher expecting Liverpool to spend big this summer
Former Liverpool defender Jamie Carragher believes that Brendan Rodgers will splash the cash to land some big-money names over the coming weeks. Read more.

David Ospina confirms Fenerbahce talks
David Ospina reveals that his agent is locked in talks with Turkish side Fenerbahce over a transfer from Arsenal this summer. Read more.

Youssouf Mulumbu agrees switch to Norwich City
West Bromwich Albion midfielder Youssouf Mulumbu agrees to join Norwich City on a free transfer. Read more.

Carlos Bacca wants Premier League move this summer?
Liverpool and Manchester United-linked striker Carlos Bacca is keen on making a switch to the Premier League if a bid is made for his services this summer. Read more.

Report: Sylvain Distin agrees in principle to join Bournemouth
Sylvain Distin agrees in principle to join Premier League newcomers Bournemouth, according to a report. Read more.

Report: Nottingham Forest want Nick Powell
Manchester United midfielder Nick Powell is a loan target for Nottingham Forest, according to a report. Read more.

Newcastle United 'close in on £10m-rated Joel Matip'
A report claims that Steve McClaren is closing in on his first signing as Newcastle United boss, with Schalke 04's Joel Matip expected to join in a £10m deal. Read more.

Rangers boss Mark Warburton confirms talks with John Eustace
Rangers boss Mark Warburton reveals that he is in talks with former Derby County midfielder John Eustace over a move to the Scottish Championship side. Read more.

Watford to rival West Ham United for Zdravko Kuzmanovic?
Watford enter the race to sign Inter Milan midfielder Zdravko Kuzmanovic, according to a report. Read more.

Jem Karacan nears Galatasaray move?
A report in Turkey claims that Reading midfielder Jem Karacan is on the verge of sealing a free transfer to Galatasaray. Read more.

Atletico Madrid close in on strike pairing?
Reports in Spain claim that Jackson Martinez and Luciano Vietto are close to completing their respective moves to Atletico Madrid. Read more.

Swansea City 'in talks to sign two goalkeepers'
Swansea City reportedly begin talks with two goalkeepers Kristoffer Nordfeldt and Guillermo Lara. Read more.

Ryan Babel eyes "very special" Steven Gerrard reunion
Former Liverpool winger Ryan Babel says that it would be "very special" to team up with Steven Gerrard at Los Angeles Galaxy. Read more.

Report: West Ham United bid £14m for Dimitri Payet
West Ham United have bid £14m for Marseille's Dimitri Payet, according to reports. Read more.

Wolverhampton Wanderers lead race for Chris Wood?
Wolverhampton Wanderers are in pole position to sign Leicester City striker Chris Wood, according to a report. Read more.

Colchester United sign Matthew Briggs
Former England Under-21 international Matthew Briggs signs a two-year contract with League One side Colchester United. Read more.