Porto will face a disciplinary hearing after opponents Manchester City complained that striker Mario Balotelli suffered racist abuse during their Europa League match last Thursday.
The policy of buying players cheap and selling them for a higher price a few years on is a business model that worked well for clubs like Atletico Madrid and FC Porto. With the transfer window open for the next few weeks, Rediff.com takes a look at clubs that made smart deals over the years.
Adrian came off the bench to fire second-placed Atletico Madrid to a 1-0 La Liga home win over Celta Vigo on Friday and secure a ninth victory in nine matches this season at their Calderon stadium.
Here is a quick fact-box on new Real Madrid coach Rafael Benitez, who was appointed to replace Italian Carlo Ancelotti on Wednesday.
UEFA opened disciplinary proceedings against Dynamo Kiev on Thursday over alleged racist behaviour and crowd disturbances caused by their fans during Tuesday's Champions League match at the Olympiysky Stadium against Chelsea.
He also finished the season five goals clear of the next leading scorer, Cristiano Ronaldo of Juventus.
Lazio's Alvaro Gonzalez, Mirolsav Klose and Hernanes secured a 3-0 victory over Udinese in Serie A on Tuesday at the Stadio Olimpico where the home fans sang racist chants aimed at rivals Roma who share the stadium.
Ten supporters of English soccer club Tottenham Hotspur were injured, one of them seriously, during an attack in Rome in the early hours of Thursday ahead of a Europa League match against Serie A side Lazio, police said.
Atletico Madrid have been unable to repeat the magnificent achievements of last season in this campaign but can congratulate themselves on a job well done if they secure a lucrative Champions League berth on Saturday.
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Liverpool manager Brendan Rodgers has admitted the current squad at his disposal is too small to mount any serious challenge for trophies this season, and believes he needs to bring in more quality players to improve their chances.
The 28-year-old did not reveal where he would be playing next but widespread reports in the Spanish media said he would be joining Barcelona.
Lampard must re-energise the team to even hold onto Chelsea's tag as best of the rest behind Premier League champions Manchester City and runners-up Liverpool.
images from the UEFA Champions League matches played across Europe on Wednesday
It was Messi's 56th converted penalty in La Liga and saw him draw level with Hugo Sanchez as the league's second-top penalty taker, behind record holder Cristiano Ronaldo on 61.
Atletico Madrid made a typically aggressive start to lay the foundations for a 2-0 victory at home.
Arsenal can cut down the deficit to Premier League leaders Manchester City and challenge for the title this campaign, midfielder Granit Xhaka said.
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One player who is unlikely to be lining up for Liverpool for their Premier League opener against Arsenal on August 14 is defender Mamadou Sakho, who underwent treatment for a long-standing Achilles problem.
Chelsea's relationship with the European Super Cup comes full circle on Friday when the winners of the first final at the picturesque Stade Louis II face Atletico Madrid in the last one to be staged there.
Shakhtar Donetsk have sold their all-time leading scorer Luiz Adriano to AC Milan for eight million euros (6 million pounds), the Ukrainian club announced.
Griezmann, third in the 2016 Ballon d'Or behind Cristiano Ronaldo and Lionel Messi, had been heavily linked to Europa League winners Manchester United in recent weeks.
Manchester United manager Jose Mourinho deserves his title of "The Special One" as he can make challenging decisions to get wins and has won three trophies in his debut campaign at the Premier League club, midfielder Paul Pogba said.
Atletico Madrid were handed a chance to avenge last season's Champions League final defeat by city rivals and record 10-times winners Real after the two sides were drawn together in the last eight on Friday. Paris St Germain and Barcelona were paired together having met in the group stage, with the French side winning in Paris and the Catalans coming out on top in Spain.
Alessandro Del Piero, almost certainly playing his last home game for Juventus at the age of 37, celebrated with a goal as the Serie A champions beat Atalanta 3-1 on Sunday to finish their campaign unbeaten.
IMAGES from the English Premier League matches played on Sunday.
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.
No Dutch top-flight league soccer title will be awarded this season after the COVID-19 pandemic brought the campaign to a premature close, the Dutch FA (KNVB) said after a meeting with clubs and unions representing coaches and players on Friday. Ajax were top of the Eredivisie table with 56 points from 25 games, only ahead of AZ on goal difference, and both teams will now fill the Netherlands' qualifying places in UEFA's 2020-21 Champions League, Europe's elite club competition.
Colombia striker Teofilo Gutierrez has been voted South America's footballer of the year and their Argentine coach Jose Pekerman the best coach for the third time in a row.
The 2021 men's and women's U-17 European Championships have been cancelled due to the impact of the COVID-19 pandemic, UEFA said on Friday.
Manchester United will be without midfielder Anderson for their Premier League run-in because of a hamstring injury, manager Alex Ferguson said on Friday.
Liverpool feel they beat any team in the world at the moment and will play without fear in the Champions League final against 12-times winners Real Madrid later this month, winger Sadio Mane has said.
"Our club has reached an agreement with Gelson Martins, making him a new Atletico player," said a statement from last season's La Liga runners-up.
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Liverpool will feel the weight of increased expectation to deliver silverware this season after making encouraging forays into the transfer market, manager Juergen Klopp said.