There was one Chelsea player smiling after the club were knocked out of the Champions League by Atletico Madrid on Wednesday - goalkeeper Thibaut Courtois who is on loan at the Spanish side.
Chelsea long-serving captain John Terry has been ruled out for around 10 days with strained ligaments in his foot and will miss Friday's Premier League clash with Liverpool, the London club said on Tuesday.
Chelsea has reportedly agreed to acquire Atletico Madrid's Diego Costa for a transfer fee of 80million pounds.
Guardiola said City had plenty of options, with Gabriel Jesus the only main striker fit and ready but Ilkay Gundogan and Raheem Sterling are able to slot into the role.
Chelsea manager Jose Mourinho said he should have brought his Black & Decker drill to break down West Ham United's defensive wall following a 0-0 draw at Stamford Bridge in the Premier League on Wednesday.
Images from the English Premier League matches played on Saturday.
Arsenal manager Arsene Wenger promised the club's stunned supporters they would do everything they could to "respond in the right way" to Saturday's 6-0 defeat at Chelsea when they play Swansea City at the Emirates on Tuesday.
Chelsea routed title rivals Arsenal 6-0 in manager Arsene Wenger's 1,000th game in charge as blundering referee Andre Marriner was left red-faced after he sent off the wrong player in the Premier League match at Stamford Bridge, in London.
Arsenal's squad are keen for manager Arsene Wenger to sign a new contract with the English Premier League title chasers and lead them for many years to come, said captain Thomas Vermaelen.
Chelsea manager Jose Mourinho is adamant Eden Hazard will not be leaving Stamford Bridge any time soon but believes the playmaker's fellow Belgian international Kevin De Bruyne could move in the January transfer window.
John Terry made an emotional address to his devoted Chelsea fans on the Stamford Bridge pitch on Sunday, telling them that he still wanted to stay at the club.
Premier League champions Chelsea have decided to appeal against the red card shown to Belgium goalkeeper Thibaut Courtois in the 2-2 draw against Swansea City, according to several media reports on Monday.
Chelsea have a gilt-edged opportunity to open up a seven-point lead at the top of the Premier League this weekend and there is nothing their main title rivals can do about it. With second-placed Liverpool having a week off and Arsenal and Manchester City in FA Cup action, all the chasers can do is hope Tottenham Hotspur can end one of the longest jinx's in English football and upset the odds at Stamford Bridge.
Luis Suarez's 'wild nature' was on display as he tried to win a penalty with an 'acrobatic swimming pool jump' that deserved a yellow card for simulation, according to Chelsea manager Jose Mourinho.
Tottenham Hotspur's hopes of a first victory over Chelsea at Stamford Bridge in 26 years disappeared as a 2-2 draw left Leicester City celebrating the Premier League title on Monday.
Images from the English Premier League matches played on Saturday.
With United unable to sign a replacement, the pressure will be on 21-year-old England forward Marcus Rashford to deliver the goals in a more central role than he has previously operated in.
Chelsea manager Jose Mourinho, famous for often surreal quotes, returned to a favourite theme on Tuesday when he described his players as "beautiful, young eggs".
Jose Mourinho got something of a bittersweet birthday present when his Chelsea side beat Stoke City 1-0 in the FA Cup fourth round at Stamford Bridge on Sunday - and were then drawn to play at Manchester City.
Juan Mata could be on the way out at Chelsea and, despite Jose Mourinho saying earlier this season he preferred Oscar in the No. 10 role, it is the form of another player that has led to the Spaniard being ignored recently.
The Brazilian playmaker returned from a two-game suspension at the weekend and scored twice in a 5-1 drubbing of Real Betis.
If their rivalry as coaches in Spain is anything to go by, Jose Mourinho will emerge victorious, and possibly by a big margin, when his Chelsea side play Manuel Pellegrini's Manchester City at Stamford Bridge on Sunday.
League leaders Chelsea were made to battle for a narrow 2-1 win over strugglers Queens Park Rangers at Stamford Bridge as they maintained their unbeaten start in the Premier League on Saturday.
The champion coach to stay and improve Chelsea next season
Chelsea reached the League Cup final after Branislav Ivanovic's towering extra-time header secured a 1-0 victory over Liverpool in a rip-roaring semi-final second leg at an electric Stamford Bridge on Tuesday.
Hazard, who will face his former manager when Chelsea host United in the league next Saturday, admitted he made a complacent start to that campaign.
The Premier League apologised to Chelsea on Sunday after inadvertently publishing a pre-prepared story announcing Jose Mourinho's return to the club.
"I have to be honest with myself so I have to appeal," he told a news conference on Friday, a day after calling the punishment "an absolute disgrace".
Brilliant Zlatan Ibrahimovic leaves Chelsea feeling blue.
On a crazy evening it looked as though Joe Willock's screamer had earned Arsenal a memorable victory, but Liverpool proved irrepressible as their barnstorming season continued.
Chelsea striker Diego Costa has avoided disciplinary action after appearing to kick out at Liverpool's Martin Skrtel in Saturday's 3-1 defeat, according to English Football Association sources.
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Chelsea, 11 points clear with only 18 left to play for, will seal their first league title since 1955 if they beat the champions on Wednesday.
The centre-back has not played since Sarri took over from Antonio Conte at the start of the season, and says he could call time on his career at Stamford Bridge when the transfer window reopens if his situation does not improve.
Didier Drogba says Jose Mourinho could be tempted back to Chelsea because he has "unfinished business" with the Premier League club.
Before a boot has been muddied or a ball kicked in the Premier League, the score would already appear to be Chelsea 1, Manchester United 0 - or rather Jose Mourinho 1, David Moyes 0.
Inspirational manager Juergen Klopp has rekindled the Anfield flame though and delivered the club's 19th top-flight title, one behind arch-rivals United's record of 20, after finishing runners-up to City in a thrilling race last season.
Chelsea have agreed a fee with Paris Saint-Germain for the return of Brazil international defender David Luiz, the Premier League club announced on Wednesday. "The move is now subject to him agreeing personal terms and passing a medical," said a statement on the club website (www.chelseafc.com). PSG paid a reported 50 million pounds ($65.59 million), a world record fee for a defender, when Luiz moved to west London in June 2014.
While Lyon rallied to hold Leipzig 2-2 after a Memphis Depay strike, it was the English clubs who made a mark on the night. Liverpool and Chelsea moved into the last 16 with contrasting wins and now all four English clubs, including Manchester City and Tottenham Hotspur, are in the Champions League knockouts this season.
For the first time in the history residents have turned against the government, raising dissent over high living costs and immigration policies.