Barca coach, Luis Enrique says that all is well at Camp Nou and the team is united.
Media reports suggest Sevilla's Argentine coach Jorge Sampaoli, who has never disguised his ambition to take charge of the national team and steered neighbouring Chile to the Copa America title in 2015, will step into the vacancy.
Argentina produced their best performance of the Copa America so far to crush Paraguay 6-1 and set up a classic final against hosts Chile.
The numbers behind Saturday's La Liga "Clasico" between Real Madrid and Barcelona at the Bernabeu stadium (1600 GMT).
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Lionel Messi, having reversed his decision to quit international soccer with a view to playing at another World Cup, could miss out on Russia 2018 if Argentina continue their downward spiral. Argentina played poorly in their last three qualifiers without the injured Messi and languish in fifth place in the South American group with Paraguay and Chile hot on their tails. Only four countries are guaranteed a place at the finals.
Valverde's knowledge of Barca and his many years of experience of coaching in Spain saw him pip Argentine Jorge Sampaoli and Luis Enrique's assistant Juan Carlos Unzue to the top job.
Argentina forward Carlos Tevez is to leave Juventus after two seasons in which he has revived his career and will rejoin Boca Juniors, the club where he started out and remains a cult figure.
Barcelona have had to overcome many changes to win their 23rd La Liga title, coach Luis Enrique said.
Barcelona goalkeeper Victor Valdes is likely to be out of action until the end of the year after suffering a calf strain during Spain's surprise defeat by South Africa on Tuesday, the club said in a statement on their website.
Christian Pulisic scored his 10th goal for the United States before being substituted after picking up a knock in a 1-1 draw with Chile in a friendly in Houston on Tuesday.
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Juventus spent about 12 million euros ($13.42 million) to sign Carlos Tevez, a fraction of what Real Madrid paid for Gareth Bale and Cristiano Ronaldo, yet it was the Argentine who called the shots in their Champions League clash on Tuesday.
Barcelona coach Luis Enrique is leaving the Spanish La Liga champions at the end of the season when his contract expires after three trophy-laden seasons at the club.
Cristian Tello hit a hat-trick as Barcelona came from behind to win 4-1 in their King's Cup quarter-final first leg at Levante on Wednesday and Lionel Messi celebrated his 400th appearance for the Catalan side.
Lionel Messi and Sergio Aguero struck two goals apiece in Argentina's 7-0 romp against an out-of-sorts Bolivia while Mexico were held 3-3 by Trinidad & Tobago in friendlies in the United States on Friday.
Chelsea reached the Champions League knock-out stage on Tuesday despite a 1-0 defeat by Basel in Group E after a late Mohamed Salah goal shocked the 2012 title winners, with Jose Mourinho saying they deserved to lose. Barcelona, without Lionel Messi but already into the last 16, went two goals down in Amsterdam but looked a different side in the second half after Ajax's Joel Veltman was sent off.
As Barcelona prepare to welcome back Pep Guardiola to the Nou Camp for Wednesday's Champions League game against Manchester City, check out how the club has evolved since the visionary coach departed in 2012.
Summary of sports events and persons who made news on Sunday
Lionel Messi announced on Friday that he wants to return to play for the national team, reversing his decision to retire earlier this year. Messi said in June that he would not play for Argentina again after the team lost to Chile in the final of the Copa America.
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Barcelona made a brisk start to the season with new coach Luis Enrique at the helm in place of Gerardo Martino and a host of additions to the squad, including midfielder Ivan Rakitic and goalkeeper Claudio Bravo.
Lionel Messi's penalty earned Argentina a 2-1 win over Croatia after a fortunate equaliser that stood despite an unintentional handball by Sergio Aguero in a friendly at West Ham United's Upton Park ground on Wednesday.
Barcelona extended their near-perfect start to the season when Alexis Sanchez tapped in at the far post from Neymar's clever assist to secure a 1-0 win at home to city rivals Espanyol in La Liga on Friday.
Barcelona followed up Saturday's win over Real Madrid with another victory when Alexis Sanchez set the champions on their way to a 3-0 success at Celta Vigo on Tuesday that put them four points clear at the top of La Liga.
They were two small Argentina players with the same enormous challenge -- to meet the expectations of a soccer-mad country. Diego Maradona and Lionel Messi have both proved themselves to be skilful giants on the world soccer stage despite their diminutive frames of 1.65 and 1.70 metres respectively.
Lionel Messi marked his first start after injury with a goal in Barcelona's 1-1 draw at AC Milan in the Champions League on Tuesday while Fernando Torres got two as Chelsea thumped Schalke and Atletico Madrid's charge continued.
As Barca prepare for a trip to Madrid to play Rayo Vallecano on Saturday, they are still reeling from Tuesday's 3-2 Champions League reverse at Paris St Germain, when their defence was badly exposed by the Ligue 1 title holders.
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.
Real Madrid made it two wins in two La Liga outings this season when Karim Benzema's scuffed 10th-minute strike secured an uninspiring 1-0 win at Granada on Monday.
Atletico Madrid's La Liga title challenge took a nosedive when they slumped to a shock 3-0 defeat at Osasuna on Sunday, leaving Real Madrid three points clear at the top.
Lionel Messi had a penalty saved as Brazil continued their defensive rehabilitation under returning coach Dunga with a morale-boosting 2-0 win over old adversaries Argentina in a feisty friendly in Beijing, on Saturday.
Chile beat Ecuador 2-1 in their closing South American qualifier in Santiago on Tuesday as both went through automatically to the 2014 World Cup finals in Brazil.
An under-strength Barcelona got their Champions League campaign off to a solid if unspectacular start when Gerard Pique's header secured a laboured 1-0 win at home to APOEL in their Group F opener on Wednesday.
One of the most disappointing aspects of Barcelona's failure to win major silverware last season was the lack of on-field chemistry between Lionel Messi and Neymar.
'I feel as confident and motivated as at the beginning. I can't control rumours, but I still have faith'
Barcelona suffered a first home defeat of the season when they lost 3-2 against Valencia after finishing with 10 men in La Liga on Saturday, leaving the door open for Madrid rivals Atletico and Real to move above them.
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Lionel Messi may lack a World Cup for Argentina but his 10 years with Barcelona have seen him rewrite the history books and become symbolic with the club's golden era.
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