Liverpool continued their hot streak by beating Bolton Wanderers 4-0 on Sunday with captain Steven Gerrard scoring one goal and having a hand in the other three. In the day's other Premier League game Alex McLeish got off to a flying start in charge of Birmingham City as Sebastian Larsson stuck a terrific injury-time goal to snatch a 3-2 win at Tottenham Hotspur.
Philippe Coutinho thumped home a second-half winner as Liverpool broke the resistance of Championship Blackburn Rovers to reach the FA Cup semi-finals with a gritty 1-0 replay victory on Wednesday.
Arsenal are not only hoping to win a first European trophy since 1994, but know their hopes of qualifying for next year's Champions League depend on winning the Europa League in the French city of Lyon next month.
Manchester United's 100 percent start to the season will be tested by old foes Arsenal on Sunday.
Defender Per Mertesacker expects Granit Xhaka to set the tempo from the Arsenal engine room this season and described him as the 'perfect signing' for the club.
Bernardo Silva and Jack Grealish scored three minutes apart as Manchester City came from behind to beat Premier League newcomers Luton Town.
Tottenham Hotspur claimed a first victory at Chelsea for 28 years with Dele Alli scoring twice in the second half as they came back to win 3-1 and cement fourth place in the Premier League on Sunday.
Manchester United consolidated their fourth place, on 22 points, after first-half goals from Chris Smalling and Wayne Rooney and a brilliant, morale-boosting strike from Robin van Persie after the break sealed a 3-0 victory over Hull City.
The last flickering embers of Arsenal's Premier League title hopes will all but be extinguished on Sunday unless they beat vibrant Manchester United at Old Trafford. United lead the title race with 77 points and five matches to play, followed by Chelsea (74 points) and Arsenal (71).
Portuguese midfielder Bruno Fernandes has been named as the new captain of Manchester United, the Premier League club said on Thursday.
Premier League title race looks poised to be one of the most thrilling in years.
Arsenal moved top of the Premier League with a 3-1 defeat of StokeCity with in-form midfielder Aaron Ramsey again providing the spark on Sunday.
Arsenal manager Arsene Wenger has blamed his side's poor finish as the reason behind their goalless draw against Southampton in their Premier League clash at the Emirates Stadium.
Paris St Germain will play Borussia Dortmund and Barcelona were pitted against an unpredictable Napoli, while Chelsea were drawn against Bayern Munich. City, who will be at home in the second leg, have yet to beat the Spanish side with two draws and two defeats in their previous four meetings.
Liverpool's livewire Sadio Mane scored one goal and played a crucial part in the other as they reclaimed the Premier League's top spot with a scrappy 2-1 win at second bottom Fulham on Sunday.
The home team's record signing Jefferson Lerma, who cost 25 million pounds ($32 million) in August, scored a spectacular own goal to give Arsenal the lead but Norwegian international Josh King, back in the Bournemouth side after injury, equalised just before halftime.
Manchester United survived a tense finale to beat West Bromwich Albion 2-1 at the Hawthorns on Sunday and close to within 11 points of Premier League leaders Manchester City.
Manchester United manager Louis van Gaal will delve into the depths of his squad for the visit to Arsenal in the Premier League on Saturday, as an injury crisis engulfs Old Trafford.
Jose Mourinho's reshaped Manchester United destroyed Premier League champions Leicester City 4-1 with a performance that thrilled Old Trafford on Saturday and justified his decision to leave out Wayne Rooney. The shake-up seemed to liberate Paul Pogba who led the way with a polished display, heading his first goal for the club on 42 minutes and starting the clever move that led to Juan Mata firing home United's second after 37 minutes.
One of the most eagerly-awaited clashes of the Premier League season turned into a major letdown as Liverpool and Manchester United nullified each other in a largely undistinguished goalless draw at Anfield on Monday.
Liverpool's half-baked pre-season transfer dealings have come back to bite them with Brendan Rodgers admitting his side have lacked the quality to finish in the Premier League's top four.
Arsenal needed a last-minute goal to beat Fulham 2-1 in the English premier league.
Liverpool striker Luis Suarez called on the club to honour "an agreement" that said he could leave the club if they failed to qualify for the Champions League.
Fernando Torres scored twice as Liverpool battled to a 3-2 English Premier League win at West Ham United on Saturday after the Londoners had twice pegged them back. Belgian centre back Thomas Vermaelen was a less likely two-goal hero as his double set up Arsenal for a 4-0 home thrashing of Wigan Athletic - emphatically avoiding a hat-trick of defeats after losses to Manchester United and City.
Chelsea narrowed Manchester United's lead in the Premier League to four points on Tuesday with a 1-0 victory at Portsmouth while Liverpool also kept their slender title hopes alive with a 2-0 defeat of Sunderland. United have two games in hand on both, starting with their trip to struggling Newcastle United on Wednesday.
Arsenal manager Arsene Wenger is to stand down at the end of the season after a reign of almost 22 years that made him the most successful boss in the Premier League club's history.
Liverpool should not be considered favourites when they travel to face Manchester City in the Premier League on Sunday, manager Juergen Klopp said on Friday, despite his side's impressive record against teams near the top of the table.
Stunning hat-tricks from Dimitar Berbatov and Robin van Persie moved Manchester United and Arsenal ahead in the Premier League title race as strikers took the spotlight on Saturday.
Swansea City midfielder Jonjo Shelvey took centre stage against his former club as Liverpool returned to the top of the Premier League with a 2-2 draw at the Welsh club on Monday.
Goals from Adam Lallana and Roberto Firmino put the home side ahead by halftime and they romped to victory with a Giannelli Imbula own goal and Daniel Sturridge strike after Stoke threatened an upset with a Jonathan Walters header.
Leicester City won at Arsenal for the first time in 47 years on Sunday, with substitute Jamie Vardy's late close-range header enough to secure victory in the Premier League at The Emirates.
Philippe Coutinho scored twice as Liverpool recovered from an early deficit to beat struggling Premier League champions Chelsea 3-1 at Stamford Bridge on Saturday and pile more pressure on Blues manager Jose Mourinho.
Liverpool's Raheem Sterling netted a sharply-taken double in a 3-1 win over Bournemouth on Wednesday to set up a League Cup semi-final with Chelsea.
New TV technology to take fans 'inside the game'
Florent Malouda scored a late winner as Chelsea came from behind to beat visitors West Bromwich Albion 2-1 Saturday, while Arsenal's woes deepened with a 2-0 defeat by Liverpool in the Premier League.
Meanwhile, Manchester United winger Jesse Lingard says his "heart is at Old Trafford" and negotiations are ongoing over a new deal with the club that will extend a contract that runs out at the end of next season.
Minor league Eastleigh suffered FA Cup heartbreak when they conceded a late equaliser to four-times winners Bolton Wanderers on a gluepot pitch at their snug Ten Acres ground on Saturday.
The Stamford Bridge clash (2130 IST) is one half of a heavyweight Sunday double bill as Manchester United also visit Manchester City (1900 IST).