PSG's focus on unity, tactical discipline and collective effort has drawn widespread plaudits ahead of their showdown with Inter Milan, who eliminated Barcelona after a thrilling semi-final.
Barcelona coach Luis Enrique played down talk of a rift with his squad after their surprise home defeat by Alaves and is hoping to put things right in their Champions League opener against Celtic on Tuesday.
Images from the Champions League semi-final first leg between Arsenal and Paris St Germain at Emirates Stadium, London, on Tuesday.
Images from the Champions League semi-final second leg between Paris St Germain and Arsenal, at Parc des Princes, Paris, France, on Wednesday.
Messi or Suarez should win World Cup if not Spain, says Luis Enrique
'I want the market to damn well close so that I know who I can count on'
A summary of Wednesday's action in the UEFA Champions League.
Wild celebrations erupted across Paris on Saturday, with thousands of soccer fans descending on the boutique-lined Champs Elysees boulevard, after Paris St Germain crushed Italian rivals Inter Milan 5-0 to win the Champions League for the first time.
Barcelona coach Luis Enrique is head strong but it appears as though he may be fighting a losing battle with the four times World Player of the Year.
The 30-year-old was excluded from Spain's squad for this year's World Cup but is hopeful of turning his fortunes around under former Barcelona boss Enrique.
Former Barcelona great Michael Laudrup lambasted the Brazil international for "provoking" the opposition in Saturday's 5-1 win at Leganes and Neymar's flamboyant style will be scrutinised again on Wednesday when Barcelona host Atletico.
Images from the UEFA Champions League final between Paris St Germain and Inter Milan, at Allianz Arena, Munich, Germany, on Saturday.
Barcelona have added Luis Suarez to their star-studded forward line but it could be their defensive reinforcements that make the difference as they look to win back the La Liga title.
The enduring image of Luis Enrique for many soccer fans is the Spain player with blood gushing from his nose after a vicious elbow from Italy defender Mauro Tassotti during the 1994 World Cup quarter-final in Boston.
Joao Neves scored twice as Paris St Germain swept aside Lionel Messi's Inter Miami 4-0 at Atlanta's Mercedes-Benz Stadium to secure their place in the Club World Cup quarter-finals.
"Will Germany be more dangerous because they need the win more? You never know in football," Luis Enrique said.
'We know how to differentiate between when it's family and when we are manager and player'
Spain's new coach Luis Enrique said on Thursday that his tenure in charge of the 2010 world champions would be all about 'evolution, not revolution' but the former Barcelona manager also promised plenty of surprises in his first squad.
Paris St Germain's hopes of becoming the first side to complete a Ligue 1 season unbeaten came crashing down at the Parc des Princes on Friday when Nice handed them their first defeat of the league campaign, winning 3-1 to boost their own Champions League ambitions.
News of all that's transpired on and off the football field
Barcelona midfielder Sergio Busquets has become the latest to insist that all is well at the club, dismissing reports of a rift between Argentina forward Lionel Messi and coach Luis Enrique.
'We saw Messi play like a kid in the school playground today'
Inter Milan are determined to avenge their 2023 Champions League final loss, though manager Simone Inzaghi warned on Friday against letting determination become obsession.
Spain coach Luis Enrique promised evolution rather than revolution when he took charge of the national side following their disastrous World Cup campaign this year when they were eliminated in the round of 16.
Spain and Costa Rica are playing in Group E along with Germany and Japan.
Barcelona coach Luis Enrique said he was shocked by the wild knee-high challenge on world player of the year Lionel Messi that triggered a straight red card for Atletico Madrid's Brazilian defender Filipe Luis on Saturday. The coach, whose side won 2-1 at home to go three points clear in La Liga, protested angrily on the touchline after the left back's studs-up tackle against the Argentine forward shortly before half time. "Did you see my reaction? Then you can imagine what I was thinking. It shocked me but I am not going to go into details about it," he told a news conference at the Nou Camp.
Barcelona will attempt to give Luis Enrique his 100th victory in his 125th game in charge of the team when they play at Athletic Bilbao in la Liga on Sunday. A former Barca player, the 46-year-old led them to a La Liga, King's Cup and Champions League treble in his first year in charge and the domestic double last season. The Catalans started the campaign with a 5-0 aggregate triumph over Sevilla in the Spanish Super Cup and a 6-2 victory over Real Betis in La Liga.
News of all that's transpired on and off the football field
Moreno, who holds a degree from the University of Barcelona in trade and international relations, began working alongside Luis Enrique with Barcelona's B team in 2010 in the scouting department.
I told my players to take 1,000 penalties, says Spain's Luis Enrique
News of all that's transpired on and off the football field
Real Madrid manager Carlo Ancelotti said on Saturday he is happy with how new signing Kylian Mbappe is settling into life with the Spanish soccer giants and he has no concerns about his team's slow start to the LaLiga season.
Gavi, 18, and Pedri, who turned 20 during the tournament, showed maturity beyond their years at the heart of the team's midfield, while strikers Ansu Fati and Nico Williams, both 20, looked full of potential when they came off the bench.
Unzue is one of the two leading candidates to succeed Luis Enrique, who announced this month he will leave at the end of this season, along with Athletic Bilbao coach Ernesto Valverde.
Barcelona coach Luis Enrique is expecting an even greater impact from Luis Suarez this season with the cloud of disciplinary problems no longer hanging over the Uruguay striker.
'We created so many chances and simply weren't effective with them. In fact we created a rainbow of different chances and there are just some days when the ball refuses to go in.'
Luis Enrique's new task is to rebuild a Spain team that ruled international football between 2008 and 2012 by winning successive European Championships and the 2010 World Cup but have been deeply disappointing at their last three international tournaments.
But just over half an hour into the game at the Al Thumama Stadium, the Costa Ricans had already been blown away and were 3-0 down after goals from Dani Olmo, Marco Asensio and a Ferran Torres penalty.
Barcelona defender Gerard Pique has decried the fans who booed manager Luis Enrique and the players in Sunday's laboured 2-1 home win over Leganes in La Liga as having a short-term memory.
Borussia Dortmund showed great composure to reach their third Champions League final after Mats Hummels' second-half goal earned the visitors a 1-0 victory against misfiring Paris St Germain for a deserved 2-0 aggregate win on Tuesday.