Stuttering Chelsea retained their Premier League lead by virtue of the alphabet heading into the new year but will need a quick riposte at home to Newcastle United on Saturday (2030 IST) to hold Manchester City at bay.
Liverpool, level on points with Manchester United, can add to the pressure if they take three points at West Ham United in Saturday's lunchtime kickoff.
Arsenal suffered another painful Premier League defeat as Swansea City capitalised on some glaring errors to win 3-1 on Tuesday, boosting their survival hopes and denting the visitors' top four chances.
Arsenal's dramatic 2-1 Champions League win against Anderlecht on Wednesday rescued three valuable points but the victory only served to paper over the ever-widening cracks.
England striker Wayne Rooney has signed a four-year contract extension with Premier League champions Manchester United that will keep their prize asset at the club until June 2019.
Arsenal midfielder Aaron Ramsey has suffered a setback in his recovery from a thigh injury, manager Arsene Wenger said on Tuesday.
In the 69th minute, the Argentine slid in to meet a cross from Sterling and, although it appeared Mings got the final touch for an own goal -- ultimately, a decision for the dubious goals committee -- no-one was going to persuade Aguero that he was not responsible for putting City two up.
Liverpool flirted with what would have been an embarrassing low in their poor start to the season as they were taken to penalties by fourth tier Carlisle United, but came through to reach the League Cup fourth round on Wednesday.
It was a day of role reversal as Jose Mourinho's often cautious Chelsea thumped Everton 6-3 in a thriller on Saturday while champions Manchester City's attacking talents were blunted in a shock 1-0 home defeat by Stoke City.
An insatiable Lionel Messi scored for the eighth game in a row in all competitions as La Liga champions Barcelona saw off a gutsy Girona side 2-0 to go five points clear at the top of the standings.
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Balotelli made his debut for his hometown club after completing a four-match suspension that he was handed at Olympique de Marseille last season, while the visitors were without Cristiano Ronaldo as he recovers from injury.
Arsenal shoved Chelsea off the top of the table but Leicester City's Jamie Vardy, with a dazzling hat-trick, was the man of the moment on Saturday as the struggling Premier League champions blew aside Manchester City 4-2.
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Images from the English Premier League matches played on Sunday
Arsenal are eighth, seven points adrift of fourth-placed Chelsea, while Norwich remain second from bottom.
IMAGES from the English Premier League match played on Saturday
A star-studded England will take on unpredictable Chile in a Group F match of the FIFA U-17 World Cup at the refurbished Salt Lake Stadium, in Kolkata, on Sunday.
Chelsea look capable of beginning a period of sustained domestic dominance. The average age of their squad is 26.9 -- with most of their key players in or approaching their prime years.
Bernardo Silva has made an encouraging start to the Premier League campaign and the Manchester City midfielder said that feeling more settled at his second season with the champions was a key factor in his performances.
'Our plan is to put the best foot forward for the upcoming tournament and play good matches'
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Arsenal coach Arteta has said that Granit Xhaka will stay at the London club while United have new headaches with injuries to Paul Pogba and Scott McTominay.
Goals from Victor Moses and Daniel Sturridge eased Liverpool through a tricky FA Cup fourth round tie at Championship (second division) Bournemouth on Saturday although they had to work hard for a 2-0 victory.
Eden Hazard and Fernando Torres applied the gloss to a workmanlike 2-0 victory at Hull City that lifted Chelsea ominously to the top of the Premier League on Saturday.
A last-gasp Christian Benteke penalty handed Tim Sherwood his first win as Aston Villa manager.
Philippe Coutinho inspired Liverpool to a comfortable 3-1 home win over Everton in the 228th Merseyside derby on Saturday to move provisionally up to third in the Premier League.
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It is hard putting a positive spin on a trip to Manchester City's fortress, especially after a midweek mugging in Naples, but Arsenal boss Arsene Wenger did his best on Friday.
Leicester go five clear after win at Everton
Images from the English Premier League matches played on Saturday
Luis Suarez struck a clinical hat-trick as Liverpool thrashed West Bromwich Albion 4-1 at Anfield to keep pace with Premier League leaders Arsenal on Saturday.
Chelsea overpowered West Ham United and Manchester City outclassed West Bromwich Albion as the Premier League title rivals signalled their intent at the start of a hectic holiday programme on Friday.
IMAGES from the English Premier League matches played on Tuesday
Brief reports of English Premier League matches on Saturday:
IMAGES from the English Premier League matches played on Saturday.
Newcastle United's Papiss Cisse struck twice in a 2-1 victory against English Premier League leaders Chelsea.
Bitter rivals Arsene Wenger and Jose Mourinho had wildly contrasting afternoons on Saturday as Arsenal went top of the Premier League and champions Chelsea lost again with their manager being sent off.
Runaway Premier League leaders Manchester City beat champions Chelsea 1-0 at the Etihad Stadium on Sunday to extend their lead to 18 points and leave the London side further adrift from the Champions League qualification spots.