Neymar began his career with Santos in 2009 aged 17, racking up 136 goals and 64 assists in 225 matches to help the club secure their first Copa Libertadores title in nearly 50 years in 2011.
The Catalan side said they will be presented with the league trophy on Friday during a special celebration in the city.
Brazilian teenage striker Endrick came off the bench to score two goals in extra time and help Real Madrid rescue a hard-fought 5-2 win over Celta Vigo.
Empoli beat Juventus 4-2 on penalties to advance to their first ever Coppa Italia semi-finals on Wednesday after a resilient performance helped them to hold the defending champions to a 1-1 draw in regular time.
Xabi Alonso guided Bayer Leverkusen to a double last season as they won the German Cup and lifted their first Bundesliga title without losing a game.
Barcelona manager Hansi Flick was upset over several refereeing decisions in his side's 4-3 loss at Inter Milan that stopped the Catalans reaching their first Champions League final in a decade after an extra-time goal by home substitute Davide Frattesi.
Marcelo, 36, played for Real Madrid from 2007-2022 and left the Spanish club with 25 trophies in 546 games, including six LaLiga titles.
News of all that's transpired on and off the football field
Images from the the Champions League semi-final second leg between Inter Milan and Barcelona at San Siro, Milan, Italy, on Tuesday.
'We have to move on and go ahead, it's our job. It's an important situation for the club to advance in the competition and we want to do well to honour him.'
'We've been talking during this week and now it's the right moment to announce it.'
Barcelona joined Real Madrid, Atletico and Real Sociedad in the semi-finals, with the draw set to take place on Wednesday.
All soccer matches scheduled to be played in the Valencian region this weekend have been postponed, the Spanish football federation (RFEF) said on Thursday due to the deadly floods which have killed at least 95 people.
Images from the Champions League semi-final first leg between Barcelona and Inter Milan at Estadi Olimpic Lluis Companys, Barcelona, Spain, on Wednesday.
Chelsea outplay Villa in FA Cup
A summary of Wednesday's Champions League first leg quarter-finals between Barcelona and Dortmund and Real Madrid, and Paris St Germain and Aston Villa.
Barcelona thrashed Real Betis 5-1 on Wednesday to book their spot in the Copa del Rey quarter-finals.
Barcelona came from an early goal down to beat Real Madrid 5-2 in the Spanish Super Cup final on Sunday
Betis's Chimy Avila hit the post with an acrobatic volley one minute later and both teams wasted several chances for the winner late on.
Barcelona have sacked manager Xavi Hernandez, the La Liga club said on Friday, four weeks after confirming he would honour the last year of his contract and lead them through next season.
Busquets, who retired from international duty last year, has made more than 700 appearances for Barcelona and holds the record for playing in more El Clasicos than any other player with 48 appearances against Barcelona's rivals Real Madrid.
IMAGES from soccer matches played across Europe on Sunday.
At the moment I don't see me having an expiry date, I'd love to stay here for many years to come, says Real Madrid manager Carlo Ancelotti, who'll be completing a landmark on Tuesday.
Barcelona's Ferran Torres scored twice to help secure a late 4-2 comeback win at Atletico Madrid in a pulsating LaLiga clash on Sunday.
Real Madrid coach Carlo Ancelotti is looking for a big improvement from his side when they play their first home game of the LaLiga season, against Valladolid on Sunday, with Kylian Mbappe making his Santiago Bernabeu debut
A summary of Tuesday's Champions League Round of 16, Second Leg, matches.
British media said United had closed on a deal worth up to 70 million euros for Casemiro, who has 63 caps for Brazil.
IMAGES from football matches played across Europe on Wednesday.
Barcelona to sign Gundogan on free transfer from Man City
Rodrygo struck twice and Vinicius Jr dazzled as Real Madrid beat Osasuna 2-1 on Saturday to win their 20th Copa del Rey title and first since 2014.
Barcelona will begin their Spanish league title defence away to Getafe on Aug. 13 while Real Madrid visit Athletic Bilbao the same weekend.
Karim Benzema and Vinicius Jr. scored in extra time as Real Madrid fought back to beat local rivals Atletico 3-1 and reach the Copa del Rey semi-finals.
A tenacious Barcelona frustrated Real Madrid to secure a 1-0 win over their bitter rivals in an ill-tempered Copa del Rey semi-final first leg on Thursday.
Xavi mentioned again on Saturday that the club faced problems. Similar comments had reportedly annoyed Laporta earlier in the season.
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.
Ernesto Valverde's Bilbao team punished the visitors with clinical counter-attacks, playing with the advantage of having won the first leg 1-0 in Madrid.
The Copa del Rey semi-final draw will be made on Friday.
Barcelona pulled off a stirring comeback to overturn a two-goal deficit and reach the Copa del Rey final, beating Sevilla 3-0 after extra-time in Wednesday's semi-final second leg, to go through 3-2 on aggregate.
All the action from football matches played in Europe on Wednesday
Piotr Zielinski converted two penalties for Inter Milan as they played out a thrilling 4-4 draw with Juventus.