There was the usual frenzy of last-minute deals as the English Premier League brought the curtain down on another bumper European transfer window in which Manchester City again flexed their financial muscle as the continent's top spenders.
The injury will also rule him out of the reigning European champions' two Champions League quarter-final legs against last year's runners-up Paris St Germain, scheduled for April 7 and April 13.
Spain and Portugal played out an entertaining 0-0 draw on Friday as both sides prepared for this month's European Championship.
New coach Luciano Spalletti failed to inspire AS Roma as they were held 1-1 at home by bottom club Verona on his debut on Sunday and Juventus notched their 10th Serie A win in a row by hammering Udinese 4-0 away.
News of all that's transpired on and off the football field.
Barcelona snapped a four-match winless run in La Liga with a 4-2 home victory over title rivals Sevilla on Saturday to reclaim top spot but the triumph was marred by talisman Lionel Messi fracturing his arm and being ruled out for three weeks.
La Liga leaders Barcelona handed Real Madrid more hope in the title race as they drew 0-0 at Athletic Bilbao on Sunday, only avoiding defeat thanks to some outstanding saves by Marc-Andre ter Stegen.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Cristiano Ronaldo finally became the highest scorer in Real Madrid's history while Bayern Munich set a record for the greatest number of successive wins at the start of a season in the Bundesliga this weekend.
News of all that's transpired on and off the football field
Merseyside Police is reportedly investigating racist abuse received by Liverpool striker Mario Balotelli on Twitter after he tweeted 'Man Utd...LOL' after the crushing 5-3 defeat met by Manchester United at the hands of Leicester on Sunday.
News of all that's transpired on and off the football field
A summary of the results of the football matches played across Europe on Sunday
Manchester United's Zlatan Ibrahimovic proved his hunger for silverware has not diminished with age as the Swede's double earned a 3-2 win over Southampton in an absorbing League Cup final at Wembley.
UEFA issued a strong statement jointly with English, Spanish and Italian leagues and football federations, saying they were ready to use "all measures" to confront any breakaway and saying any participating clubs would be banned from domestic leagues, such as the Premier League.
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Atletico Madrid have signed striker Luis Suarez from Barcelona, the Spanish clubs said on Wednesday, bringing to an end his six-year stint at the Camp Nou.
He does not fit the bill for a prototype Mourinho midfielder. He lacks defensive attributes because he has no pace, is weak in the air, cannot tackle and is heavily reliant on his left foot.
Zlatan Ibrahimovic bagging four goals, while Juventus and Bayern Munich preserved their leads and FA Cup holders Arsenal were dumped out of the competition.
Real Madrid produced a gutsy performance to earn a 1-0 win at Sevilla, on Sunday, which took them level on points at the top of La Liga
Lionel Messi fittingly sealed Barcelona's 26th La Liga title on Saturday by coming off the bench to score the goal in a 1-0 win over Levante in front of a jubilant Nou Camp crowd, who celebrated a remarkable eighth league crown in 11 years.
The draw interrupted a run of four straight league wins for Zinedine Zidane's side and left them second on 67 points after 31 games, three behind leaders Atletico who thrashed Eibar 5-0 earlier in the day.
Images from the UEFA Champions League matches played on Wednesday night.
News of all that's transpired on and off the football field.
English football clubs splurged on the final day of the transfer window, laying out 210 million pounds to take total gross spending to a record-high 1.4 billion pounds as the Premier League again flexed its unrivalled financial muscles.
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.
News of all that's transpired on and off the football field
Check out the top footballers of the weekend.
Images from football action around European leagues played on Sunday
Here is the round-up of all the football action across Europe on the weekend
Aguero will not start against Man United: Guardiola.
Mihaila late show for Romania stuns Swiss in thrilling draw
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
A summary of sports events and sports persons, who made news on Saturday
Images from the international friendly and Euro qualifying football matches played on Tuesday.
Ajax wary of attacking Napoli.
Images from the Champions League matches played across Europe on Tuesday
News of all that's transpired on and off the football field