A dramatic game featured missed chances, defensive howlers, scuffles and two video reviews, one producing a highly controversial outcome in the second half.
Manchester City needed a second-half penalty from striker Erling Haaland to break the resistance of a dogged Crystal Palace.
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Unai Emery's Villarreal were much improved in the second half and had spurned numerous chances before Moreno's leveller.
Barcelona moved six points clear at the top of La Liga by easing to a 4-0 win at home to Deportivo La Coruna on Sunday with doubles from Luis Suarez and Paulinho ahead of next week's 'Clasico' against champions Real Madrid.
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Images from the Champions League matches played on Wednesday
Headers by Romelu Lukaku and Nemanja Matic earned Manchester United an unconvincing 2-0 victory over Brighton and Hove Albion in a low-key FA Cup quarter-final played in freezing conditions on Saturday.
France midfielder Paul Pogba said the finals in Russia might be his last World Cup but he hopes he will be fit for more.
Defending world champions Germany crashed out of the World Cup after a shock 2-0 loss to South Korea on Wednesday, courtesy of two stoppage-time goals.
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Karim Benzema scored twice after the interval with a penalty and a header from a corner to give Santiago Solari's side a 3-1 lead, after Raphael Varane struck in the 34th minute to cancel out Anuar Tuhami's goal for Valladolid five minutes earlier.
News of all that's transpired on and off the football field.
IMAGES from the English Premier League matches played on Saturday.
Evergreen Cristiano Ronaldo scored a hat-trick, including two late goals, to give Portugal a 3-1 win over Switzerland in a Nations League semi-final featuring an extraordinary VAR incident on Wednesday.
Bayern left fuming over Champions League 'robbery'.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Lionel Messi came off the bench to preserve Barcelona's unbeaten run in La Liga with a sensational late equaliser in a thrilling 2-2 draw at Sevilla on Saturday as the runaway leaders came back from two goals down in the space of a minute.
A summary of Saturday's action in the Premier League.
Images from the UEFA Champions League quarter-final first leg matches played on Wednesday
Angel Di Maria delivered a near-perfect performance, scoring two and setting up another as runaway leaders Paris St Germain beat 10-man Olympique de Marseille 3-1 at home on Sunday.
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A summary of Wednesday's matches in the UEFA Champions League.
The Arsenal forward broke the record just five minutes into the match, taking his tally to 38 with his national side at the Kazan Arena, Kazan.
IMAGES from the La Liga matches played on Tuesday
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Premier League leaders Manchester City recovered from two goals down to beat Championship side Swansea City 3-2 at the Liberty Stadium on Saturday and progress to the FA Cup semi-finals.
IMAGES from the English Premier League matches played on Sunday
News of all that's transpired on and off the football field
Images from Wednesday's action in the UEFA Champions League.
In Pep Guardiola's 100th match in charge of the Manchester club, captain De Bruyne led from the front as City outclassed the Gunners, who have now suffered six home games without a win. Images from the EPL matches played on Sunday.
News of all that's transpired on and off the football field.
A summary of Wednesday night's action in the UEFA Champions League.
A round-up of Wednesday's action in the UEFA Champions League.
News of all that's transpired on and off the football field
IMAGES from the English Premier League matches played on Sunday
Bahader had previously told media he was 75, which he attributed to "rounding up".
The victory saw the unfashionable Madrid club tighten their grip on the coveted fourth spot in the table by moving on to 58 points after 36 games, three points clear of nearest challengers Sevilla, who lost to Leganes on Friday.
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