Olympic judo medallist Flavio Canto is among those giving his time and money to battle the COVID-19 outbreak in Brazil. Dunga is also working with business contacts and former players - including ex-Brazil internationals Jorginho and Edmilson and Paulo Cesar Tinga - to help disadvantaged communities in his home state of Rio Grande do Sul.
Liverpool should not be considered favourites when they travel to face Manchester City in the Premier League on Sunday, manager Juergen Klopp said on Friday, despite his side's impressive record against teams near the top of the table.
Argentina lose to Brazil in Copa America semis
"The best team won, we struggled from the beginning and we couldn't deal with their long balls. Usually, you press the ball to win it, but this was different. They defended so deep and so well," City coach Pep Guardiola told the BBC.
Vibrant Chelsea made it a torrid few days for Liverpool as goals by Willian and Ross Barkley sealed a 2-0 victory to send them through to the FA Cup quarter-finals on Tuesday. Liverpool's 44-match unbeaten streak in the Premier League ended in stunning fashion with a 3-0 defeat at Watford on Saturday and they were rocked again at Stamford Bridge.
Liverpool put their recent troubles behind them, showing touches of their best early-season vibrancy to overcame Arsenal 3-1 at a jubilant Anfield and leapfrog the Gunners into third place in the Premier League on Saturday.
Sadio Mane struck four minutes into stoppage time to give Liverpool a last-gasp 1-0 win over derby rivals Everton that lifted them into second place in the English Premier League.
The two previous meetings at Anfield ended in 4-0 and 3-1 defeats for Arsene Wenger's Arsenal teams, but there is a fresh optimism around the club after a successful transfer window.
Liverpool handed their fiercest rivals a painful lesson on Thursday with a dominant 2-0 win over Manchester United in the first leg of a Europa League last-16 clash.
Alexander-Arnold, seeing the Spanish club's defenders still getting organised, feigned to walk away from the corner before racing back to whip the ball to the unmarked Divock Origi, who clipped it past Marc-Andre ter Stegen.
Liverpool moved into the Champions League qualifying spots after a 3-0 win at Burnley on Wednesday took them above Leicester City and into fourth place with one round of Premier League matches remaining.
A round-up of Wednesday's action in the UEFA Champions League.
Liverpool won the Super Cup 5-4 on penalties against Chelsea
Liverpool continued their relentless march to a first English title in 30 years, easing to a 2-0 victory at West Ham United on Wednesday to move 19 points clear at the Premier League summit. Mohamed Salah fired them ahead from the penalty spot in the first half and Alex Oxlade-Chamberlain doubled their advantage early in the second to wrap up a remarkable 23rd win from 24 games this season and stretch their unbeaten league run to 40.
Their work in the transfer market has also added to the positivity around the club after German manager Juergen Klopp made some major moves that have clearly strengthened his squad.
Juergen Klopp's side returned to English Premier League action on Friday with a hunger and desire that suggested they have spent the close-season break chomping at the bit to get back on the field.
Chelsea moved into the Premier League's top four as Mason Mount's superb first-half goal earned them a 1-0 win at champions Liverpool who suffered a club-record fifth straight home league defeat on Thursday.
Brazil's Gabriel Jesus made one goal, scored another and was sent off in the second half as they beat Peru 3-1 to win the Copa America for the ninth time.
Brazil have shown all the signs they can rule the world yet again in Russia but they must make their excellent preparations count in their World Cup Group E opener against a resilient Switzerland side on Sunday in Rostov.
The FIFA 2022 World Cup will kick-off in Qatar on Sunday, November 20. Here is a list of the 26-man squads playing in the quadrennial global football extravaganza.
Champions Liverpool suffered a shock 1-0 defeat to lowly Burnley on Thursday, ending their 68 match unbeaten home record in the Premier League as their title defence continued to fade.
Images from the English Premier League matches played on Saturday
A first-half goal from Jeison Murillo gave Colombia a 1-0 win over Brazil at the Copa America.
Daniel Sturridge's Liverpool career seemed to be heading for a premature end last season but the striker showed on Tuesday he may yet have an important role after taking his chance during a rare start in the Champions League win over Paris St Germain.
Last term, stung by City's woeful performance the previous season in a 3-0 Champions League loss at Anfield, Guardiola adopted a cautious approach in a goalless draw.
If anyone was still wondering why Liverpool spurned Barcelona's bids for Brazilian playmaker Philippe Coutinho, his part in Saturday's 3-2 win over Leicester City provided the answer.
IMAGES from the English Premier League matches played on Saturday
Brighton kept a disciplined formation, frustrating Liverpool and as the second half wore on the home side began to lose their fluency.
Liverpool boss Juergen Klopp has beaten Manchester United only twice in his career and never at Old Trafford -- his worst record against any Premier League side.
Liverpool finished 2016 second in the Premier League with a 1-0 victory over third-placed Manchester City on Saturday.
Late goals by Mohamed Salah and Jordan Henderson earned Liverpool a crucial 3-1 victory at Southampton to move them back to the top of the Premier League on Friday.
What makes Juergen Klopp's side such an unstoppable force?
IMAGES from the English Premier League matches played on Saturday.
A preview of the line-up action in the English Premier League
Two goals each for Roberto Firmino and Sadio Mane helped Liverpool to keep in touch with Premier League leaders Manchester City with a 4-2 win over lowly Burnley at Anfield on Sunday.
A round-up of Wednesday's action in the UEFA Champions League.
Manchester City now need, at most, 11 points from their remaining seven matches to secure their third Premier League title in four seasons.
'I'm very excited to be here. I'm very happy'
Brazil scored three superbly-taken goals, including a stunning Neymar effort, to beat feisty Austria 3-0 in sweltering conditions on Sunday and put the finishing touches to their impressive World Cup preparation.
The reigning champions have won 53 and drawn 11 of those 64 games, scoring 169 goals and conceding 42 for a total of 170 points.