Manchester City player Aleksandar Kolarov is reportedly at the centre of an alleged racism complaint.
Aleksandar Kolarov produced a moment of captain's inspiration, curling home a superb free kick as Serbia got their World Cup Group E campaign up and running with a 1-0 victory over Costa Rica on Sunday.
Real Madrid squeezed past Atletico in a pulsating Madrid derby while Inter were held, keeping Serie A title race alive.
Big-spending Manchester City opened the Premier League title door to Manchester United ahead of the Old Trafford's team visit to Blackburn Rovers on Monday after being held to a 3-3 home draw by Sunderland.
Skipper Robin van Persie scored a hat-trick as Arsenal beat Chelsea 5-3 in a remarkable Premier League match at Stamford Bridge but Manchester City stayed top of the Premier League with a 3-1 home win over Wolverhampton Wanderers on Saturday.
Chelsea brushed Norwich City aside 4-1 at Stamford Bridge on Saturday to open up a four-point lead at the top of the Premier League after Everton, who were second, drew 2-2 at Wigan Athletic and slipped to third.
Premier League champions in 2012 and 2014, Manchester City went to the top of the table with a 3-1 victory over West Ham United on Sunday. They moved on goal difference above Chelsea and neighbours Manchester United, who have also won their three opening games.
Newly-acquired Spain forward Pedro highlighted his potential worth to Premier League champions Chelsea with a goal, assist and eye-catching performance in their 3-2 win at West Bromwich Albion on Sunday.
Manchester City's impressive 2-0 victory at Everton on Sunday equalled a club record of nine successive Premier League wins.
Ibrahimovic and Lukaku, who played together at Manchester United, exchanged words at the end of the first half before the pair had to be restrained as the players left the pitch for the interval.
Carlo Ancelotti's side held a two-goal lead at halftime thanks to strikes from Dries Mertens and Kostas Manolas, but Balotelli pulled one back as Brescia rallied after the break.
Jamie Vardy became the first player to score in 11 consecutive Premier League matches when he gave Leicester City the lead in a 1-1 draw with Manchester United at the King Power Stadium on Saturday.
The 20-year-old was jeered at the Melbourne Cricket Ground when he tripped over the ball on one of his first touches in the area, but a minute later soaked up the acclaim after slotting home a through ball from Nigerian teenager Kelechi Iheanacho.
Frank Lampard, Chelsea's all-time leading scorer, netted against his old club when he came on as a late substitute for Manchester City to give the champions a 1-1 draw.
Liverpool finished 2016 second in the Premier League with a 1-0 victory over third-placed Manchester City on Saturday.
'We saw Messi play like a kid in the school playground today'
Manchester City gave renewed hope to the chasing pack in the battle for a Champions League spot as they were held to a battling 1-1 draw at relegation strugglers Newcastle United on Tuesday.
Serbia and Costa Rica begin their World Cup campaigns on Sunday with the teams likely to adopt contrasting approaches to making the most of their limited resources at the tournament.
Here is a round-up of results from the European League matches played on Friday.
Manchester City were never out of the title race and the Premier League champions did not need to change their style despite a frustrating to start the season, manager Manuel Pellegrini has said.
Three matches into the Premier League season following a stunning title success by 5,000-1 outsiders LeicesterCity, the table already has a more familiar look.
Chelsea's on-loan Brazilian international Alexandre Pato scored on his debut to help push pathetic Aston Villa to the verge of inevitable relegation with a seventh successive Premier League defeat on Saturday. Pato, the former Milan starlet who has been kicking his heels since joining from Corinthians two months ago, came on as a 25th-minute substitute and was immediately involved in the move which led to Ruben Loftus-Cheek netting his first league goal.
Goals from Victor Moses and Daniel Sturridge eased Liverpool through a tricky FA Cup fourth round tie at Championship (second division) Bournemouth on Saturday although they had to work hard for a 2-0 victory.
Anger driving City to new heights, says City manager Manuel Pellegrini.
Serie A leaders Juventus scored twice in the last five minutes to win 3-2 at Inter Milan, who had earlier come from behind to lead despite playing with 10 men in an extraordinary match on Saturday.
This and more from the happenings in the world of football
Brazil need solutions after coming unstuck against Swiss
Liverpool, inspired by two-goal Egyptian Mohamed Salah, took a big step towards the Champions League final with a 5-2 win over AS Roma in their semi-final, first leg at Anfield on Tuesday.
Cristiano Ronaldo was involved in all three of his team's goals as Juventus came from behind to beat Napoli 3-1 in a Serie A top-of-the-table clash on Saturday to maintain their perfect start to the season.
Pep Guardiola drew first blood in his renewed managerial duel with Jose Mourinho as Manchester City deservedly won an absorbing Premier League derby 2-1 against Manchester United at Old Trafford on Saturday.
News of all that's transpired on and off the football field
AS Roma pulled off one of the great Champions League comebacks by knocking Barcelona out with a remarkable 3-0 win in their quarter-final second leg on Tuesday, overcoming a 4-1 deficit from the first game to reach the last four on away goals.
After Sunday's crushing 4-2 derby defeat at Manchester United, even a top four finish and a place in next season's Champions League is no longer a certainty.
News of all that's transpired on and off the football field.
Everyone at Manchester City is flying high after the 1-0 derby win over Manchester United at the weekend but they could all come crashing back to earth after Wednesday's meeting with CSKA Moscow in the Champions League.
Manchester City suffered a shock League Cup defeat at the hands of a reinvigorated Newcastle United, who reached the quarter-finals with a superb 2-0 away win on Wednesday that left the holders nursing the wounds of a bruising past eight days.
Arsenal's victory was scrappy and nervy but Laurent Koscielny's 72nd-minute winner was enough to move them two points clear at the summit after LeicesterCity's surprise push faltered with a goalless draw at home to 10-man Bournemouth.
Two brilliant strikes from Isco and a late goal from Alvaro Morata gave Spain a spectacular 3-0 win over Italy, their nearest challengers in Group G, to move into the driving seat for automatic qualification to the 2018 World Cup.
Manchester United were denied by a spirited Stoke City performance as Joe Allen pounced late to secure the visitors their first point at Old Trafford since 1989 in a deserved 1-1 Premier League draw.
Check out the top footballers of the weekend...