Anthony Martial introduced himself to Manchester United fans with a superb goal to complete a 3-1 win over bitter rivals Liverpool and cap a much-improved performance from Louis van Gaal's side on Saturday.
Phil Foden kept Manchester City's Premier League title challenge on track with a superb second-half double as his side hit back to clinch a 3-1 home victory over Manchester United on Sunday.
Liverpool manager Jurgen Klopp could enter the transfer market after Philippe Coutinho and Dejan Lovren suffered hamstring pulls to deepen the club's injury crisis, British media reported.
Wolves took the lead a minute later when Rayan Ait-Nouri's cross found Sarabia poorly marked in the middle of the box. The Spain international headed past Grbic to score his third goal in the campaign.
European champions Real Madrid will face former champions Liverpool, FC Basel and debutants Ludogorets of Bulgaria following the draw for the group stage of the Champions league on Thursday.
2015 couldn't have started any worse for a Liverpoool fan as Liverpool captain Steven Gerrard will leave the club.
Images from Sunday's action in the Premier League.
Arsenal manager Arsene Wenger has told his players to watch out for Napoli's quickfire counter-attacks when the two high-flying sides meet at the Emirates Stadium in Champions League Group F on Tuesday.
Brendan Rodgers has ruled Liverpool out of the Premier League title race this season, although he believes his side will play a part in deciding where the trophy ends up.
The Gunners will take on Manchester United at Old Trafford in the FA Cup fifth round.
Steven Gerrard scored two penalties as Liverpool went back to the top of the Premier League with a 2-1 win at West Ham United to complete a Merseyside win-double over London clubs on Sunday.
Arsene Wenger remained defiant on Sunday after Arsenal's 3-2 capitulation at Manchester United prompted much criticism, with one distinguished former international suggesting their performance bordered on 'a joke'.
Arsenal's France midfielder Samir Nasri will be sidelined for a month following knee surgery, the Premier League club said on Wednesday.
Ashley Williams powered home a towering header in the 86th minute as Everton fought back to claim a 2-1 win over Arsenal as the title hopefuls blew the chance to return to the Premier League summit.
Barcelona were held to a frustrating 0-0 draw at Olympique Lyonnais in their Champions League last-16 first leg on Tuesday as both sides remained unbeaten in this season's competition.
Arsenal went top of the Premier League when they beat West Ham United 2-0 with goals from Denilson and Cesc Fabregas on Saturday despite playing for more than half the match at the Emirates with 10 men.
Arsenal travel across town to a vengeful Chelsea on Saturday knowing that another depressing defeat at Stamford Bridge would see their Premier League title hopes swept away with the lunchtime leftovers.
Juan Mata struck twice, including a sublime volley, for Manchester United in a 2-1 Premier League victory over Liverpool who had Steven Gerrard sent off for a stamp at Anfield on Sunday.
IMAGES from Europa League matches played on Thursday.
Images from the English Premier League matches played on Saturday.
Photos from the English Premier League matches played across England on Wednesday
Luis Suarez warmed up for next week's FA Cup final with a hat-trick in Liverpool's 3-0 win at Norwich City in the Premier League on Saturday while high-flying Newcastle United were thumped 4-0 at lowly Wigan Athletic.
The striker said he would be having a fitness test before the game against fourth-placed Liverpool.
Arsenal returned to the top of the Premier League on Sunday after Jack Wilshere rescued a point for them in a 1-1 draw at West Bromwich Albion, while rivals Tottenham Hotspur suffered a shock 3-0 thumping by West Ham United.
Chelsea and Manchester City offered compelling evidence that they will lead the pursuit of leaders Arsenal and champions Manchester United lost further ground on a Sunday that brought the third managerial casualty of the Premier League season.
Robin van Persie's late penalty earned below-par Manchester United a 2-1 victory over 10-man Liverpool in an emotionally-charged Premier League clash at Anfield and champions Manchester City were held to a 1-1 home draw by Arsenal on Sunday.
Arsenal conceded five goals for the first time at their Emirates Stadium as they suffered their worst home defeat for 19 years.
Liverpool ended their seven-year wait for a home league win over Manchester United on Saturday when Ryan Babel came off the bench to give them a deserved 2-1 victory over the champions. Their victory took them to 10 points from four games, the same as Chelsea, who won 3-1 at Manchester City, despite Robinho marking his debut for City with a goal after 13 minutes.
Chelsea maintained their stranglehold on the Premier League by beating Sunderland 1-0 on Wednesday to register their 10th successive win and move six points clear at the top of the table.
I feel in a very good place, physically and mentally. Every day, I feel better in this club, says Luis Suarez.
Liverpool stayed top of the Premier League on Sunday after an emphatic 5-1 win at Newcastle United gave them maximum points from their two Christmas fixtures.
A ninth successive win in all competitions for United was celebrated with real vigour, as they moved to within a point of City in second, giving Arsenal the chance to go eight points clear at the top of the standings with a win over Tottenham Hotspur on Sunday.
Liverpool will take their strongest squad of the season to Newcastle United on Saturday, manager Brendan Rodgers said on Thursday.
The Portuguese champions snatched the winner when the Brazilian met a Petit free-kick after 84 minutes.
Liverpool defender Daniel Agger will be sidelined for 'a few weeks' after fracturing his rib in the Carling Cup final victory over Cardiff City, his manager Kenny Dalglish said on Thursday.
Late goals from Nicklas Bendtner and Theo Walcott spared Arsenal's blushes and kept them top of the Premier League in a 2-0 victory over Cardiff City as title rivals Manchester City and Chelsea also won on Wednesday.
Chelsea captain John Terry is far from finished and playing as well as ever after 600 matches for his club, manager Jose Mourinho said on Sunday.