Branislav Ivanovic says Chelsea must find their focus again after winning just one of their last four matches in all competitions.
After another disappointing defeat, the Sunday Supplement panel believe Chelsea could be in the middle of a defensive crisis.
Arsenal ended their winless run against Chelsea in impressive style with a 3-0 victory at the Emirates on Saturday evening.
Watch every goal from Saturday's Premier League games, including wins for Man City, Arsenal, Man Utd, Liverpool and Tottenham.
The panel discuss Manchester City's blistering start in the Premier League and the future of Wayne Rooney.
Antonio Conte admits he must address Chelsea's defensive issues and 'find a solution' after their 3-0 defeat to Arsenal.
All the latest news and rumours from the market as West Ham reportedly eye a move for Chelsea midfielder Cesc Fabregas.
Recap all the action and watch highlights as Arsenal ease past Chelsea at the Emirates.
See why Antonio Conte was left frustrated with Gary Cahill after he presented Alexis Sanchez with the opening goal for Arsenal.
Cesc Fabregas has insisted he never considered leaving Chelsea during the summer transfer window.
Philippe Coutinho, Heung-Min Son, Fernando Llorente... Who scored the best goal of the day in the Premier League?
Cesc Fabregas says he has found life "tough" under new Chelsea manager Antonio Conte.
A recap of Saturday's action, with Man City, Arsenal and Man Utd among the winners. Watch goals and highlights on our Score Centre app.
Arsene Wenger says he is not interested in reading a new book, which claims Jose Mourinho once said he wanted to "break his face".
A recap of Friday's news conferences ahead of the sixth round of Premier League fixtures at the weekend.
Paul Merson predicts the outcome of West Ham v Southampton on Super Sunday and Burnley v Watford on MNF.
Jose Mourinho and Pep Guardiola will meet in the EFL Cup fourth round as Manchester United draw Manchester City at Old Trafford.
Can Arsenal end their Chelsea hoodoo? Who will replace Harry Kane? Nine Premier League questions ahead of the weekend.
Watch previews of this weekend's Premier League fixtures, including Manchester United's clash with Leicester...
Dimitri Payet scored yet another free-kick for West Ham on Wednesday night, but how does his set-piece rate compare to others?