With a game in hand, Hansi Flick's Barca are top on 66 points, three ahead Real in second
Arsenal manager Mikel Arteta continues rebuilding the side around goal machine Pierre-Emerick Aubameyang and younger talents like Bukayo Saka.
Manchester United have knocked champions Arsenal out of the title race with Tuesday's emphatic 4-2 victory at Highbury, according to both teams' managers.
The Dubai-based airline's deal with the Premier League champions is worth a potential 100 million pounds ($178.2 million), the biggest in English football history.
Chelsea climbed back into contention for next season's Champions League with a 1-0 home win over Everton in the Premier League on Saturday thanks to a fine first-half strike by Nicolas Jackson.
Bukayo Saka scored either side of halftime as Arsenal crushed second-bottom Burnley 5-0.
Arsenal claimed their first Premier League win at Everton for six years as Leandro Trossard's second-half strike proved enough to secure the points at Goodison Park on Sunday.
Manchester City moved four points clear of Arsenal atop the Premier League table with an 11th consecutive victory.
Images from the Premier League matches played on Tuesday.
Chelsea lost for the sixth time in six games in all competitions since interim coach Frank Lampard replaced Graham Potter last month, a dismal run for a club who were crowned European champions as recently as two years ago.
Arsenal beat Manchester City 4-1 in a penalty shootout to win the Community Shield on Sunday
Liverpool roared back from a goal behind to thrash Tottenham Hotspur 5-1 and wrap up the English Premier League title in style.
The victory lifted Brazil to second in South American qualifying with 21 points, four behind leaders Argentina and one ahead of Uruguay in third, both of whom have a game in hand and will clash on Friday.
Arsenal goalkeeper Graham Stack, who is on loan to Millwall for the season, was arrested and bailed in connection with a sexual assault investigation.
Manchester City were confirmed as English Premier League champions for the fifth time in six seasons on Saturday without even having to kick a ball.
"Tomorrow we don't play six points against zero. We play at 7.45, at 0-0 with 90 minutes to go," he said.
Jarrod Bowen and Mohammed Kudus' second-half goals gave West Ham a 2-0 win over Manchester United in the Premier League's early game on Saturday, as the Hammers briefly moved into the top six.
Arsenal midfielder Aaron Ramsey scored a contender for goal of the season when he blasted home a 30-metre volley to help his team cruise past Galatasaray 4-1 to finish second in Champions League Group D.
Champions Manchester City struggled in this campaign and sit sixth in the table after winning only two of their last 10 league matches.
Both managers have struggled in the Champions League this season, with PSG on seven points and 25th in the standings, one place outside the knockout phase playoff zone, while City are one point ahead in 22nd.
Atletico Madrid substitute goalkeeper Antonio Adan saved three penalties before blasting home the winning spot-kick as the Europa League champions edged out Arsenal after the sides drew 1-1 in their International Champions Cup opener in Singapore on Thursday.
Roundup of the Champions League matches played on Wednesday night
Saka double against Palace sends Arsenal eight points clear
Real were left with 10 men before halftime when Mbappe saw a straight red after taking down Alaves midfielder Antonio Blanco as the referee overturned his initial decision of booking him with a yellow after consulting with VAR.
Photos from the UEFA Champions League last 16 first leg-matches played on Wednesday
The English Premier League champions won 1-0 at Newcastle United through a superbly struck volley by skipper Patrick Vieira.
IMAGES from Saturday's action in the English Premier League.
Arsenal will have another chance to beat Bayern Munich in a Champions League knockout tie after the sides were paired in the round of 16 following Monday's draw. The teams met in the knockout stages in 2005, 2013 and 2014 with the German champions winning on all three occasions. Bayern, who finished as runners-up in their group, will host the first leg.
Arsenal and Galatasaray are facing disciplinary action after supporters of the Turkish club lit red flares and threw them onto the pitch, briefly holding up play, in their Champions League group match on Wednesday.
27-year-old Manuel Almunia would join Arsenal subject to a brief trial at the club.
Images from football matches played across Europe on Monday.
Arsenal struck two late goals to escape with a point in a pulsating 3-3 home draw with bottom club Southampton but their Premier League title hopes suffered another setback on a Friday night of frazzled nerves in north London.
A controversial Radamel Falcao effort gave Porto a 2-1 win over Arsenal in their Champions League last-16 first leg but the English side will take heart from Sol Campbell's away goal on his return to the tournament after four years.
IMAGES from the Premier League matches played on Sunday.
Five-times winners Liverpool were knocked out of the Champions League in the group stages despite a 1-0 win at Debrecen on Tuesday while Fiorentina and Arsenal qualified for the last 16.
Manchester City spent more than 180 million pounds ($223.58 million) -- more than the combined amount paid by the other 19 English top-flight clubs in a relatively quiet window.
Arsenal's dramatic 2-1 Champions League win against Anderlecht on Wednesday rescued three valuable points but the victory only served to paper over the ever-widening cracks.