Barca won their fifth European Cup in 2015 and the signs of decline have been evident over the past five years since -- but no-one envisaged a fall as great as this.
Lionel Messi, 33, has been the team's spiritual leader throughout that time but the catalogue of failures in Europe has made the previously unthinkable scenario that he could leave Barca, where he has spent most his life, seem ever more plausible.
Barcelona continued their rampant run of domestic form to beat Osasuna 2-0 away from home on Saturday and move to within two points of La Liga leaders Atletico Madrid, with Lionel Messi setting up goals scored by Jordi Alba and teenager Ilaix Moriba.
With supporters not allowed to attend matches and even the numbers of media tightly limited, there will be no boost in business for local bars and restaurants.
Much of this has been made possible by the owners's insistence on building a team, rather than banking on a collection of talented individuals not necessarily suited to play alongside one another.
Setien's complaint piled yet more pressure on president Josep Maria Bartomeu less than an hour after a group seeking his removal announced they had gathered enough signatures to force a vote of no-confidence against him.
Manchester City's quadruple bid remained intact as Ilkay Gundogan and Kevin de Bruyne secured a 2-0 win at Everton in their FA Cup quarter-final clash
News of all that's transpired on and off the football field.
UEFA president Aleksander Ceferin said he expected matches to be played without fans, although there was a small chance that could change.
The hosts could have snatched victory in the last action of the game but Michael Gregoritsch's point-blank header was saved by Lukas Hradecky.
Here are six who could make the biggest impact in this season's English Premier League.
The result also ensured an unhappy start for Hoffenheim's unorthodox five-man coaching team who replaced Alfred Schreuder after his sacking on Tuesday. The hosts remain seventh on 43 points as they chase a Europa League qualifying spot.
Bayern Munich's longest winless run for three years and poor recent home record against English opposition have suddenly made Manchester United's task on Wednesday look a lot less daunting than it was when the draw was made.
Leicester keeper Schmeichel defends under-fire De Gea
'I would never go to court against Barca because it is the club that I love, which gave me everything since I arrived. It is the club of my life, I have made my life here.'
Arsenal midfielder Aaron Ramsey says he has yet to reach an agreement with the Premier League club about his future. The Wales international, who joined the club in 2008, is in the final year of his contract.
A summary of Sunday's action in Serie A and Bundesliga.
Gladbach dominated the first half and missed a string of chances, with Freiburg goalkeeper Alexander Schwolow denying Plea and Lars Stindl in quick succession as the home side defended desperately.
News of all that transpired on and off the football field
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
I'm not sure how the stoppage will affect everybody, but Bayern Munich may have a slight advantage because they are playing football now and they are getting their match sharpness back, I wouldn't be surprised if they are now the favourites'
Yet even without a transfer fee, Messi's colossal salary, reported to be the highest in world football, means very few clubs would be able to afford him.
IMAGES from the UEFA Champions League second semi-final played at Estadio Jose Alvalade in Lisbon on Wednesday.
Played behind closed doors, the result lifted Hertha one place up to 10th on 34 points from 27 games while promoted Union, who won the reverse fixture in November 1-0 thanks to a late penalty, stayed 12th on 30 points.
The Bundesliga became the first major sports league to restart last week after more than two months following an easing of COVID-19 pandemic restrictions in Germany, but games are played without fans for health safety reasons.
IMAGES from the Champions League semi-final played between PSG and Leipzig at Estadio do Sport Lisboa e Benfica in Lisbon on Tuesday.
At least half a dozen players suffered injuries in Bundesliga, highlighting concerns about plunging straight into competitive action after a two-month stoppage without warmup matches.
In separate statements, the clubs announced that the matches would take place at each of their stadiums and would raise money for boosting healthcare resources in Italy and Spain, but not in Germany.
Bayern Munich fans celebrated long into the night after their team's 2-1 Champions League triumph over Dortmund at Wembley on Saturday ensured two defeats in the previous three finals were quickly forgotten.
Bayer Leverkusen stayed in the hunt for a top-four finish in the Budesliga after two goals by striker Kai Havertz as well as one each by Mitchell Weiser and Kerem Demirbay helped them to a 4-1 win at struggling Werder Bremen on Monday. The result left Bayer fifth on 50 points from 26 games, one behind fourth-placed Leipzig and eight adrift of leaders Bayern Munich. Werder, who suffered a record-extending seventh straight home defeat, stayed 17th on 18 points from 25 matches.
The autopsy, which was based on blood and urine samples and released by the Buenos Aires Scientific Police, said Maradona had problems with his kidneys, heart and lungs.
Here is how some Barca and Bayern players reacted to the result.
IMAGES from the Champions League quarter-final played between Barcelona and Bayern Munich in Lisbon on Friday.
Cologne, looking for their fourth straight league win, thought they had wrapped up the match played without spectators after early goals in each half.
'With the Bundesliga as the only league to be broadcast on TV, I expect we will have an audience of a billion'
Bundesliga teams will be allowed up to five substitutions per match when it restarts on Saturday after the coronavirus stoppage, while teams will be relegated provided the season is completed, the German Football League (DFL) said on Thursday. Short-term venue changes will also be permitted if health reasons dictate such a need and the season will continue beyond its re-scheduled finish date of June 30 and into July if necessary, the DFL said following a general assembly.
Located in the heart of Munich, Google's office has a dazzling ambience.
Irrepressible Ibrahimovic scores twice as Milan win opener
Women's Bundesliga can restart on May 29, says the German Football Association (DFB).
German soccer teams started the week in isolation on Monday after going into seven-day quarantine ahead of the Bundesliga season restart on Saturday, with club bosses saying completing the campaign amid the coronavirus outbreak will not be easy. The German Football League (DFL) decided last week to resume the first and second division from May 16 after a two-month suspension, making it the first major sports league to attempt a restart.