A round-up of Tuesday's action in the UEFA Champions League.
All the action from La Liga and Serie A matches played on Monday
Germany forward Deniz Undav scored two first-half goals in six minutes to guide them to a 2-1 victory over Bosnia on Friday and keep them top of their Nations League group.
Real Madrid have avoided defeat in their last 41 LaLiga games, the second best streak by a team in the competition's history.
Robert Lewandowski and Raphinha both scored twice to help Barcelona thrash hosts Villarreal 5-1.
Arsenal's third successive league win lifted them above West Ham United into fifth place with 45 points, one behind Manchester United but having played two fewer games.
'Every player needs that moment, that turning point ... to settle and hopefully now Arsenal can see what they paid for... 72 million pounds was seeming expensive until tonight'
Arsenal have signed forward Nicolas Pepe from French club Lille for a club-record fee, the Premier League side said on Thursday.
Arsenal finally halted their seven-match losing streak, to go up to ninth spot with 22 points from 16 games in the Premier League table on Monday.
The two previous meetings at Anfield ended in 4-0 and 3-1 defeats for Arsene Wenger's Arsenal teams, but there is a fresh optimism around the club after a successful transfer window.
Substitute Alexandre Lacazette struck with the last kick of the game to give Arsenal a rollercoaster 2-2 home draw with Crystal Palace in the Premier League on Monday after the visitors had fought back from a goal down.
Sergi Canos and Christian Norgaard scored midway through each half to spark wild celebrations by the home fans who have waited so long to take their place in their new 17,500-capacity home and even longer to watch top-flight football.
West Brom, relegated from the Premier League last season, made 11 changes from the side that won at the weekend in the Championship and had five players -- including goalkeeper Alex Palmer -- making their debuts.
Arsenal will re-open their London Colney training ground to their players next week for individual training but the Premier League club will continue to observe social distancing rules amid the coronavirus outbreak, they said on Saturday. Soccer in England was suspended indefinitely last month due to the virus and no clubs have been in training.
City dominated the early exchanges, pinning Arsenal back, but were stopped in their tracks when Aubameyang produced a neat finish in the 19th minute following a flowing end-to-end move.
Chelsea's 0-0 home draw with second-placed United ensured Thomas Tuchel is still undefeated in nine games since replacing Frank Lampard, but it meant they failed to dislodge fourth-placed West Ham United who became Manchester City's 20th successive victims in all competitions on Saturday.
Arsenal turned around its recent poor form to beat Leicester 3-1 on Sunday
The duo, who escaped unhurt after an attempted carjacking last month, were not in the squad at Newcastle United last weekend due to "further security incidents" which the club did not elaborate on.
IMAGES from Europa League matches played on Thursday.
Arsenal might be struggling in the Premier League but they are 100 per cent in Group B of the Europa League
A dreadful defensive error from Arsenal's Granit Xhaka gifted Burnley an equaliser as the sides drew 1-1 at Turf Moor in the Premier League on Saturday.
Manchester United returned to winning ways in ruthlessly emphatic fashion
Manchester City took a major step towards retaining their Premier League title with a 1-0 win over second-placed Chelsea on Saturday, opening up a 13-point lead at the top of the table for Pep Guardiola's side.
Unai Emery's side were heading for a demoralising defeat, three days after losing meekly to Sheffield United in the Premier League, but substitute Pepe's late intervention kept the Gunners top of Group F with a maximum nine points.
Champions Liverpool are five points clear at the top of the Premier League after a 7-0 away hammering of Crystal Palace while Arsenal's troubles continued with a 2-1 defeat at second-placed Everton on Saturday.
The result leaves Arsenal in fifth place on 15 points, two behind Leicester City and Chelsea, while Sheffield United moved into ninth on 12 points.
IMAGES from the English Premier League matches played on Sunday.
Images from English Premier League matches played on Sunday.
Belgian league leaders Antwerp secured a shock 1-0 win over Tottenham Hotspur and AC Milan extended their unbeaten run to 23 games as they won 3-0 against Sparta Prague in the Europa League on Thursday, while Arsenal cruised to a 3-0 win over Dundalk.
Images from Saturday's action in the Premier League.
Champions Liverpool were ripped apart 7-2 at Aston Villa and Manchester United were humiliated 6-1 at home by Tottenham Hotspur on Sunday in one of the most astonishing days of Premier League results.
The 24 sides through from the group phase join the eight third-placed finishers in the Champions League in Monday's draw, including Manchester United and Ajax Amsterdam.
IMAGES from the English Premier League matches played on Sunday
Argentina got their World Cup qualifying campaign off to the perfect start on Thursday when Lionel Messi's early penalty gave them a 1-0 win over Ecuador in a lacklustre match in Buenos Aires.
List of major transfers in the top Premier League ahead of the 2019-20 season (all transfer fees as reported by British media):
Bruno Fernandes and Edinson Cavani scored twice each as Manchester United took a giant step towards the Europa League final with a 6-2 drubbing of AS Roma in their semi-final first leg at Old Trafford on Thursday.
With no Champions League football for a third straight season, the financial realities are starting to bite and Arsenal will be desperate for some of their talented youngsters to come through.
Substitute Alexandre Lacazette ended his goal drought as Arsenal secured their first English Premier League win since New Year's Day with a 4-0 victory over Newcastle United at the Emirates Stadium on Sunday. Lacazette had gone nine games in all competitions without a goal before he found the target with a mis-hit shot in the final moments of the game. The win moves Arsenal up to tenth position and will give them hope they can make a late push towards European qualification for next season.
IMAGES from Europa League matches played on Thursday.
High drama ensued during the English Premier League matches on Wednesday as Spurs manager Jose Mourinho was booked while Brighton stunned Chelsea via Alireza Jahanbakhsh's superb equaliser to deny the Blues victory. Here is all the EPL action in IMAGES from Wednesday's matches.