Arsenal goalkeeper Petr Cech believes that the Gunners need to stop silly losses against the teams they are expected to beat if they want to progress in the Premier League.
Chelsea brought a whole new dimension to the Premier League title race when they handed Manchester City their first defeat of the season on Saturday to leave Mohamed Salah-inspired Liverpool as the new leaders.
Liverpool went top of the Premier League on Monday after a goalless home draw with West Ham United.
Such is the impact Sadio Mane has made on Liverpool that the 24-year-old is an automatic pick to face Tottenham Hotspur in the Premier League on Saturday while experienced international teammates scrap it out to play alongside him.
Two superb curling efforts from Jordan Henderson and Philippe Coutinho handed Liverpool a 2-1 home win against Manchester City in the Premier League on Sunday to deliver a thumping blow to Manuel Pellegrini's title aspirations.
Arsene Wenger acknowledged Southampton were the sharper team as they crushed Arsenal 4-0 on Saturday but he also blamed the defeat on bad luck.
While, Reds' manager Juergen Klopp is realistic about his team being league leaders, you, dear reader, can convey your opinion by casting your vote in the poll below
Liverpool captain Steven Gerrard has urged Luis Suarez to shun suitors Arsenal, saying a move to their Premier League rivals would not represent a step up for the unsettled Uruguayan.
Liverpool will cover most miles of any Premier League club in pre-season preparation.
Luis Garcia scored twice in a 3-1 victory in the second leg of the Champions League pre-quarter-finals.
Arsenal midfielder Aaron Ramsey scored a contender for goal of the season when he blasted home a 30-metre volley to help his team cruise past Galatasaray 4-1 to finish second in Champions League Group D.
Liverpool snatched a 5-3 aggregate victory over Arsenal after late goals gave them a 4-2 win in the Champions League quarter-finals, while Chelsea scored a 2-0 home win over Turkish champions Fenerbahce to overturn a 2-1 first leg deficit.
Arsenal ended their seven match winless run in the Premier League with a surprise 3-1 London derby victory over Chelsea at the Emirates Stadium on Saturday while Manchester United were held to a 2-2 draw at Leicester City.
Fernando Torres scored a hat-trick to inspire Liverpool to a 4-2 victory at Reading in the League Cup third round.
Mikel Arteta scored Premier League leaders Arsenal's first goal in a 2-0 win over Crystal Palace on Saturday but was later sent off in the early kickoff in south London.
Liverpool were left frustrated by Championship side Blackburn Rovers who defended heroically to draw 0-0 at Anfield.
European champions Liverpool made an emphatic start to the new Premier League season by scoring three times in the opening half an hour as they taught promoted Norwich City a harsh lesson with a 4-1 thrashing at Anfield on Friday.
Manchester United moved into the top four for the first time this season with a scrappy 1-0 victory at Everton.
News of all that's transpired on and off the football field
Newcastle United made light work of north-east rivals Sunderland as Alexander Isak's double secured a 3-0 win and a place in the FA Cup fourth round at the Stadium of Light on Saturday.
Liverpool suffered a shock 2-1 loss to Championship side Wolverhampton Wanderers in the FA Cup fourth round on Saturday, handing manager Juergen Klopp a third home defeat in a row.
Arsenal are brimming with confidence after beating Liverpool but they will have to show consistency to overcome in-form Porto in the Champions League last 16.
Images from the English Premier Lesgue matches played on Saturday.
Wenger's future at Arsenal will be decided after FA Cup final
Premier League leaders Manchester United sealed a needlessly nervy 2-1 home win over Liverpool on Sunday after Robin van Persie and Patrice Evra put rival Luis Suarez in the shade.
After the Champions League game, Liverpool host Arsenal in the league on Sunday.
The top four failed to muster a goal on Saturday as Chelsea, Liverpool and Manchester United drew 0-0 while Arsenal went down 3-0 at Manchester City. Premier League leaders Chelsea could find no way through Newcastle United at Stamford Bridge. Liverpool had the same problem at home to Fulham and third-placed Manchester United were held 0-0 in a lively game at Aston Villa.
Arsenal manager Arsene Wenger has reportedly given the green light to break the bank and spend 40 million pounds on controversial Liverpool striker Luis Suarez and the club is confident that Suarez will quit Liverpool for a sensational move to the Emirates.
Liverpool belatedly kick-started their year and damaged Tottenham Hotspur's slender Premier League title hopes as Sadio Mane struck both goals in a 2-0 victory at Anfield.
Arsenal scored twice in the last six minutes to secure a 3-1 home victory over Fulham that left their London rivals deep in relegation danger.
Irresistible Chelsea go into the Christmas round of fixtures knowing they can end the year by re-writing the record books.
Manchester City survived a stirring Leicester City fightback to claim a 2-1 win that lifted them above Liverpool into third in the Premier League on Saturday.
Last season's beaten finalists Arsenal travel to Blackburn Rovers, while Manchester City play Tottenham Hotspur and West Ham United host Everton in the other games.
Free from the extra burden of European football, Liverpool have a strong chance to win the Premier League this season under a "ruthless" Juergen Klopp, according to Bayern Munich striker Robert Lewandowski. Liverpool, who finished eighth in the league standings last season, are fourth in the table this campaign, having beaten Arsenal, Chelsea and champions Leicester City in their opening seven games.
Arsenal will have to produce the biggest second leg comeback in a Champions League knockout tie to avoid a seventh successive exit at the last 16 stage when they host Bayern Munich on Tuesday.
Chelsea went second in the Premier League with a comfortable 4-0 win at Burnley, on Sunday, which maintained their unbeaten start to the season.
A five-point lead at the top of the Premier League should have been enough to put a smile on Arsene Wenger's face, yet it was the convincing manner of Saturday's 2-0 victory over Liverpool that most pleased the Arsenal manager.
A five-point lead at the top of the Premier League should have been enough to put a smile on Arsene Wenger's face, yet it was the convincing manner of Saturday's 2-0 victory over Liverpool that most pleased the Arsenal manager.