Manuel Pellegrini shrugged that he was "not worried about Chelsea" despite seeing his Manchester City team fall further behind the Premier League leaders at the end of a dispiriting week for both the Chilean and his champions.
Liverpool scored a stunning 3-2 win over Queens Park Rangers with four of the five goals coming in the last seven minutes capping an astonishing finale to their Premier League match at Loftus Road on Sunday.
Manchester United's early season problems were compounded by a humiliating 4-0 loss to third-tier Milton Keynes Dons in the League Cup second round on Tuesday leaving new manager Louis van Gaal still looking for his first win.
Chelsea found no chink in Everton's defensive armour as the Premier League champions were held to a frustrating 0-0 draw at Goodison Park on Saturday.
News of all that's transpired on and off the football field
David Silva came to the rescue of Manchester City with two goals in a 3-0 victory over Crystal Palace.
Aston Villa were crushed 6-1 by Southampton but joined Leicester City in celebrating Premier League survival on Saturday while Steven Gerrard's farewell party was spoiled as Liverpool lost 3-1 to Crystal Palace.
Queens Park Rangers bowed out of the Premier League with a whimper after Manchester City's Sergio Aguero scored a hat-trick to lead his side to a crushing 6-0 victory over the London club on Sunday.
After an indifferent Premier League start and without an away win this season, Manchester United manager Louis van Gaal's belief that his side can still win the Premier League is misplaced, says former club captain Gary Neville.
Wayne Rooney ended his eight-game Premier League scoring drought with a 2-0 victory against a dogged Sunderland.
Stevan Jovetic and Jesus Navas scored their first goals for ManchesterCity who avenged last season's shock FA Cup final defeat by Wigan Athletic with a 5-0 victory in the League Cup third round on Tuesday.
Barcelona lost for the second straight La Liga game in a 1-0 home reverse against Celta Vigo but there was no such trouble for Manchester City, who beat 10-man Manchester United 1-0 thanks to Sergio Aguero.
Manchester United's new winger Angel Di Maria will not change the course of their troubled season straight away following his British record transfer from Real Madrid, manager Louis van Gaal said on Tuesday.
Chelsea's unbeaten start to the season ended with a dramatic 2-1 defeat at Newcastle United; Champions Manchester City took full advantage of Chelsea's surprise reverse to cut the gap at the top.
The spotlight on London football usually shines on glamour clubs Arsenal, Chelsea, Tottenham Hotspur or West Ham United but rarely on unfashionable Brentford who last played in the top flight nearly 70 years ago.
News of all that's transpired on and off the football field
Mesut Ozil helped Arsenal shake off the hangover of a midweek pounding in Germany with a starring role in a 3-0 win at Aston Villa while sloppy Liverpool lost 3-1 at West Ham United in the Premier League on Saturday.
Chelsea's Diego Costa continued his stunning start to life in the Premier League with a hat-trick in a 4-2 comeback win over Swansea City on Saturday that left champions Manchester City staring up the table after a 2-2 draw at Arsenal.
Manchester United won away for the first time this season when they beat Arsenal 2-1 at the Emirates Stadium on Saturday to climb to fourth in the Premier League table.
Chelsea face the prospect of having veteran Didier Drogba as their only fit striker for their visit to Manchester United on Sunday in what is usually one of the standout matches of the Premier League season.
Liverpool scored a stunning 3-2 win over bottom side Queens Park Rangers with four goals coming in a frenzied seven-minute finale at Loftus Road as the drama continued in the Premier League on Sunday.
It will have made uneasy viewing for coach Jorge Sampaoli and emphasised more than ever how reliant his side are on their talisman Messi, who has been struggling with a muscle problem.
Arsenal and Manchester City meet at The Emirates on Saturday when both teams will seek to roar into life after making spluttering starts to their Premier League campaigns.
Chelsea icon Frank Lampard scored for Manchester City to end his old club's perfect start to the Premier League season while Leicester City came from 3-1 down to beat Manchester United 5-3 on a remarkable day in the Premier League on Sunday.