Paris St Germain collected their first trophy of the season when Edinson Cavani's double secured a 2-1 victory against Olympique Lyon in the French League Cup final on Saturday.
FIFA launched proceedings against the players who angrily harangued the referee after crashing out of the tournament in Qatar, despite beating Ghana 2-0 in their final group match on December 2.
United issued a statement defending the striker, saying there was no malicious intent behind Cavani's message.
FIFA also opened proceedings against the Uruguayan Football Association (AUF) over potential breaches of fair play rules.
Cavani netted an opportunist 71st-minute equaliser after Allan Saint-Maximin gave the home side a seventh-minute lead with a fine individual effort, side-stepping two markers before he fired past De Gea.
Cavani is now embroiled in a controversy over a questionable social media post.
Cavani suspended by FA for three games over use of racial term
IMAGES from the FIFA World Cup Group H match played between Uruguay and South Korea at Education City Stadium in Al Rayyan, Qatar on Thursday
Martin Caceres shackled Son, harassing the South Korean winger any time he got the ball and sticking close to him to discourage others from passing his way.
Paris St Germain closed out the year on a high as they maintained their five-point advantage at the top of the table.
Chile defender Gonzalo Jara's ban for provoking Edinson Cavani has been cut from three games to two, the governing body of South American football has said.
Paris St Germain achieved a unique domestic treble when Edinson Cavani's goal secured a 1-0 French Cup final victory over Ligue 2 team AJ Auxerre on Saturday.
Uruguay's FA will raise a formal complaint against Chilean defender Gonzalo Jara for provoking striker Edinson Cavani by sticking his finger up his backside during the hosts' 1-0 Copa America quarter-final win.
Argentine Icardi, 27, joined PSG in September on a season-long loan with a buy-out option.
European champions Portugal came up against a superior version of themselves as they were knocked out of the World Cup by Uruguay on Saturday. Although Uruguay forward Edinson Cavani and Portugal's Cristiano Ronaldo will grab the headlines -- the former for his two brilliantly goals and the latter for what could well be his World Cup farewell -- Uruguay owed their 2-1 win to a superb all-round performance.
Uruguay forward Edinson Cavani scored twice to earn the South Americans a 2-1 win over European champions Portugal in their World Cup round of 16 clash on Saturday and set up a quarter-final against France.
Portugal could qualify early for the next phase of the World Cup with a game remaining if they beat Uruguay on Monday, a task probably much easier said than done.
Should Manchester United win their next two games, the gap will be cut to four points and while only a collapse of astonishing proportions would deny Manchester City the title.
Edinson Cavani silenced his critics when he scored four goals in Paris St Germain's 6-0 victory at Caen in Ligue 1 on Friday.
Edinson Cavani's potential absence for Uruguay would be a severe blow to their hopes of beating France in the World Cup quarter-finals, according to his former team mate and French midfielder Blaise Matuidi.
Forwards Kylian Mbappe and Edinson Cavani have been ruled out for Paris St Germain's opening Champions League group stage match against Real Madrid on Wednesday, the French Ligue 1 champions said.
He donned the number seven shirt during his first stint at the club, following in the footsteps of great United players including George Best, Bryan Robson, Eric Cantona and David Beckham.
Edinson Cavani enjoyed a memorable comeback after spending four weeks on the sidelines with a thigh injury as he scored in Paris St Germain's 2-0 win over Olympique Marseille on Sunday to help his side move eight points clear at the top of Ligue 1.
Paris St Germain missed the chance to go top of Ligue 1 after they were held to a 1-1 draw at Lille on Wednesday as coach Laurent Blanc's decision to rest Zlatan Ibrahimovic backfired.
Uruguay's Edinson Cavani has always played second fiddle to his more illustrious attacking colleagues at country or club level but the long-haired marksman emerged out of those shadows with his twin strike in the World Cup round of 16 last week.
Images from the English Premier League matches played on Saturday.
Luis Suarez struck twice including a dramatic late winner to earn Uruguay a 2-1 victory over England in a pulsating World Cup Group D match on Thursday.
Chile defender Gonzalo Jara will miss the rest of the Copa America after being suspended for three matches for sticking his finger up an opponent's backside and feigning injury during a match.
'I admire his cunning. If he lost it, he'd become an ordinary forward.'
Though there's still a month left in the transfer window, most of the major deals have been completed. We take a look at the top 10 transfers so far.
Cavani, 31, scored two goals in the Round of 16 win over Portugal, then limped off with a calf injury and has been fighting to get fit in time for the showdown in Nizhny Novgorod.
Strikers Falcao, Alexis Sanchez and Edinson Cavani all scored as Colombia ate into Argentina's lead, Chile notched a second successive win and Uruguay revived their hopes in South American World Cup qualifying on Tuesday.
Juventus moved a step closer to a second successive Serie A title after winning 2-1 in a pulsating "derby of Italy" at Inter Milan on Saturday, while Edinson Cavani came off the bench to inspire Napoli to a thrilling 5-3 win at Torino.
Defender Raphael Varane scored his first Premier League goal as Manchester United returned to winning ways with a comfortable 3-0 victory over Brentford on a night of potential farewells at Old Trafford. Bruno Fernandes and Cristiano Ronaldo, the latter with a penalty, also netted on Monday, which is the last home fixture of a difficult campaign for United.
Argentine teenager Mauro Icardi scored twice as Serie A leaders Juventus lost 2-1 at home to lowly 10-man Sampdoria and Edinson Cavani's hat-trick helped Napoli to a 4-1 win over AS Roma on Sunday.
Holders Napoli, already reeling after being deduced two Serie A points for match-fixing, were knocked out of the Italian Cup last 16 after suffering a last-gasp 2-1 home defeat by Bologna on Wednesday.
Napoli kept in touch with Serie A leaders Juventus with a 5-1 thumping of bottom club Pescara on Sunday while Inter Milan scraped a 1-0 win over Palermo.
Ezequiel Lavezzi and Edinson Cavani combined to spark Napoli's 3-1 comeback win over Chelsea in their Champions League last 16 first-leg match on Tuesday that deepened the gloom hanging over the London club.
Napoli won their first major title since the Diego Maradona era, denied Serie A champions Juventus the double and handed their captain Alessandro Del Piero an unhappy end to 19 seasons at the club by beating the Turin side 2-0 in the Italian Cup final on Sunday.
Messi was Argentina's key man in their 1-0 win.