Arsenal fear Danny Welbeck will be out for at least 4 weeks with groin injury
Welbeck has started all 5 Premier League games for Arsenal this season.
Arsene Wenger explains reason for Alexandre Lacazette's substitution during Chelsea draw
Lacazette has completed the full 90 minutes on just one occasion in the PL this season.
Mesut Ozil serious doubt for Chelsea clash after missing training
The midfielder sat out of the Gunners' 3-1 drubbing of Cologne in the Europa League.
Cesc Fabregas explains why he chose Chelsea move over Arsenal return
Fabregas, 30, joined Chelsea from Barcelona in 2014.
Jamie Redknapp: Arsenal must beat Chelsea to kick-start season
Gunners have not won at Stamford Bridge since 2011.
Tiemoue Bakayoko reveals Arsene Wenger is a legend at Monaco
Bakayoko signed for Chelsea in the summer.
'After four games, there's been a lot of doubts in the team' says Arsenal defender Hector Bellerin
Arsenal face Chelsea next and Bellerin has warned it will not be an easy task against the Blues.
Chelsea vs Arsenal, Premier League 2017/18: Where to watch live, preview, betting odds and possible XI
Chelsea have won eight of their last 11 Premier League meetings against Arsenal (D2, L1).
Paul Merson believes Everton should have signed Olivier Giroud for £40m
Giroiud made only 11 starts for Arsenal last season in the league
Arsene Wenger confident Mesut Ozil and Aaron Ramsey will be available for Arsenal's clash against Chelsea
Wenger unsure if Alexis Sanchez will start at Chelsea having played the entire 90 minutes against Cologne on Thursday (14 September).
Arsenal boss Arsene Wenger denies Chelsea have physical advantage ahead of Premier League clash
The champions have had 48 hours longer to rest after their pair's European exploits.
Arsene Wenger praises Alexis Sanchez and Sead Kolasinac after Arsenal's 3-1 win over Cologne
Kolasinac scored Arsenal's opener after coming on in the second half.
Arsene Wenger demands Uefa investigation into behaviour of 'clever' Cologne fans in Europa League tie
Arsenal boss said police decision to play the game after 60 minute delay was a "risk".
Karim Benzema to extend Real Madrid contract with £900m release clause
Arsenal's hopes of finally signing the France international over after inclusion of exit clause.
Arsenal's Mesut Ozil contract talks have 'slowed down a little bit' says Arsene Wenger
Wenger remains hopeful that Arsenal can agree a new deal with Ozil.
FC Cologne welcome back Milos Jojic and Marcel Risse for Arsenal clash
Both players were sidelined over the weekend but returned to training on Monday.
Arsenal vs FC Cologne: Arsene Wenger to ring the changes ahead of Chelsea trip
Mesut Ozil and Aaron Ramsey among those who will sit out the Europa League opener at The Emirates Stadium.
Mesut Ozil set to turn down new contract at Arsenal and 'leave for free' in the summer
Reports in Germany suggest Ozil will not sign a new deal and will join Alexis Sanchez out of the Emirates in the summer.
Why Santi Cazorla was not included in Arsenal's team photo of the season explained
The Spain international last featured for Arsene Wenger's side in October 2016.
Trabzonspor chief confirms failed summer move for Arsenal midfielder Jack Wilshere
Wilshere was linked with a move away from Arsenal this summer.
Arsenal unlikely to reach top four again this season says Joey Barton
Arsenal failed to make the top four for the first time in 21 years during the 2016/17 season.
Laurent Koscielny ruled out of Arsenal's opening Europa League game against FC Cologne
Koscielny is serving a one-game ban after picking up a red card during Arsenal's loss to Bayern last season.
Monaco chief reveals two reasons for turning down Arsenal move for Thomas Lemar
Arsenal were ready to pay a Premier League record £91m to sign Lemar this summer.
Arsene Wenger opens up on why he rejected a move to Manchester United
Wenger has won three titles at Arsenal and seven FA Cups.
Jack Wilshere should have rejected Bournemouth and told Wenger to sell him, says Arsenal legend Tony Adams
Wilshere did not leave Arsenal during the transfer window and has just one year left on his contract.
Alexis Sanchez makes promise to Arsene Wenger over his commitment to Arsenal this season
The Chile international almost left the club for Man City on transfer deadline day.
Arsenal will 'go back' for AS Monaco's Thomas Lemar in January says Ray Parlour
Wenger was successful in retaining Alexis Sanchez at Arsenal.
Arsene Wenger opens up on Alexis Sanchez and Shkodran Mustafi situation
Sanchez and Mustafi were both linked with a move out of the Emirates.
Reiss Nelson upbeat about Arsenal first-team inclusion after Wenger comments
Nelson has been backed to replace Alex Oxlade-Chamberlain.
Arsene Wenger talks up Reiss Nelson as Arsenal's latest forward addition
Nelson has already scored five gpals in the PL2 this season.