Manchester United's fourth place in last season's Premier League was regarded as a qualified success but more importantly the launch pad to return the club to former glory.
A summary of Saturday's action in Serie A and La Liga.
The result shook up League A Group 4, giving Ukraine an outside chance of finishing top of the group with two games remaining.
Barca overcome solid Bilbao challenge to scrape through 1-0.
The Portuguese forward then fired in the penalty in the sixth minute of stoppage time.
Real Madrid forwards Marco Asensio and Karim Benzema struck to give their side a 2-0 win at home to Eibar in La Liga
Summary of all that transpired on and off the football field
Images from the football matches played across Europe on Sunday
IMAGES from the Euro 2020 qualifiers
Portugal had to settle for a 0-0 draw at home to Spain in a heavyweight friendly on Wednesday after hammering the crossbar twice and missing a last-gasp open goal.
Promoted Alaves dealt champions Barcelona a shock 2-1 defeat at the Nou Camp on Saturday while Cristiano Ronaldo returned from injury to help Real Madrid thrash Osasuna 5-2 and go two points clear at the top of La Liga. With Lionel Messi, Luis Suarez and Andres Iniesta on the bench, Barcelona went behind to the visitors in the 39th minute before Frenchman Jeremy Mathieu equalised in the 46th. Ibai Gomez then scored the winner in the 64th.
Bigger than ever, the European Championship kicks off in Paris next month with a four-week feast of football that promises to elevate the game above the corruption scandals and security fears that have overshadowed its build-up.
Luis Suarez scored a hat-trick and Lionel Messi bagged a brace as Barcelona thrashed bottom side Cordoba 8-0 on Saturday to move a step closer to their fifth La Liga title in seven years.
Andres Iniesta will always have a special place in the hearts of Spanish soccer fans for scoring the dramatic extra-time goal that secured the Iberian nation's first world title in South Africa in 2010.
Levante striker Roger Marti brushed off squandering a penalty to score the winning goal as his side pulled off a shock 2-1 La Liga victory at Real Madrid
An insatiable Lionel Messi hit a hat-trick as Barcelona hammered Espanyol 5-0 in a local derby on Saturday to make it three wins from three and take full advantage after Liga champions Real Madrid were held to a 1-1 draw at home to Levante.
IMAGES from La Liga matches played on Sunday
Diego Costa gave Europa League holders Atletico a dream start against Champions League winners Real by firing them ahead after 49 seconds, knocking down a long pass and smashing the ball into the net from a tight angle.
Real Madrid closed to within two points of La Liga leaders Barcelona after demolishing nine-man Rayo Vallecano 10-2 while Atletico Madrid missed a chance to seize top spot outright by losing 1-0 at Malaga.
Images from football friendlies played on Wednesday.
Spain coach Vicente del Bosque has called Atletico Madrid's Brazil-born forward Diego Costa into his squad for the first time for this month's friendlies away to Equatorial Guinea and South Africa.
Real Madrid got their Champions League title defence off to a strong start on Wednesday by convincingly beating AS Roma 3-0 at home with goals from Isco, Gareth Bale and a stoppage-time strike from returning striker Mariano Diaz.
Spain claimed the biggest win of the tournament with a 5-0 thrashing of Slovakia in their final European Championship Group E match on Wednesday to finish second in the group and set up a last-16 clash with Croatia in Copenhagen.
Ousmane Dembele's late strike rescued a 1-1 draw for champions Barcelona at Atletico Madrid but Sevilla moved top with a 1-0 win over Real Valladolid. European champions Real Madrid were humiliated in a 3-0 defeat at Eibar.
Real Madrid returned to winning ways after last weekend's drubbing at Atletico but failed to convince and were whistled by their own fans during a drab 2-0 victory at home to Deportivo La Coruna on Saturday.
IMAGES from the Champions League semi-final played between PSG and Leipzig at Estadio do Sport Lisboa e Benfica in Lisbon on Tuesday.
Bigger than ever, the European Championship kicks off in Paris on Friday with a four-week feast of football that promises to elevate the game above the corruption scandals and security fears that have overshadowed its build-up. All eyes will be on hosts France when they get the ball rolling against Romania in the Stade de France -- 210 days after suicide bombers at the same venue triggered a night of horror across the capital which killed 130 people.
IMAGES from the 2020 Euro Qualifiers played on Monday
Images from the Champions League matches played on Wednesday
Check out the top footballers of the weekend...
Real Madrid coach Zinedine Zidane said he was disappointed that he was only asked about the referee's decisions after his side earned a 2-1 victory at Real Sociedad on Sunday to climb above Barcelona and top La Liga.
News of all that's transpired on and off the football field
Manchester Utd's Fred receives racist abuse after defeat by Liverpool.
Real Madrid defender Nacho was the unlikely hero as they snatched a 1-0 win at Real Valladolid on Sunday to capitalise on Barcelona's defeat at Valencia this weekend and move three points clear of their rivals at the top of La Liga. Serie A leaders Juventus suffered a shock 2-1 defeat at Napoli on Sunday, with coach Maurizio Sarri returning to his former club for the first time, though Cristiano Ronaldo still managed to score for an eighth league game in a row for the visitors.
How Real Madrid's players reacted to Zinedine Zidane's stepping down as Real Madrid coach.
Chelsea moved within touching distance of a first Premier League title in five years with a 1-0 win over Manchester United while Lionel Messi reached a landmark with his 400th career goal for La Liga leaders Barcelona.
News of all that's transpired on and off the football field.
Photos from the La Liga matches played on Sunday
Real Madrid became La Liga champions for the first time since 2012 on Sunday with a 2-0 win at Malaga, denying arch-rivals Barcelona three consecutive league titles.
Real Madrid forward Vinicius Jr. score twice as his side punished a sloppy Liverpool to win 3-1, while Manchester City beat Borussia Dortmund 2-1 in Tuesday's Champions League quarter-final first leg.