Unai Emery's side were heading for a demoralising defeat, three days after losing meekly to Sheffield United in the Premier League, but substitute Pepe's late intervention kept the Gunners top of Group F with a maximum nine points.
Toronto FC's Justin Morrow, executive director of the Black Players for Change organization, said MLS players wanted to add their voices to the movement.
News of all that's transpired on and off the football field
Check out the top footballers of the weekend...
As the curtains fall on another year, Rediff.com brings you all the action from the sports field that defined 2019.
Real, Barca and Juve stand firm on Super League
Manchester United took over at the top of the Premier League while Barcelona's Argentine forward Lionel Messi could be out for up to two months with a knee injury and rampant Bayern Munich extended their perfect start to seven league wins.
Chelsea have signed Germany's highly-rated attacking midfielder Kai Havertz from Bundesliga side Bayer Leverkusen on a five-year contract, the Premier League club announced on Friday.
United's Ibrahimovic, Roma's Dzeko find the net thrice to give clubs first leg advantage
Real Madrid failed to win their Champions League group for the first time in four years when a late goal by substitute Marco Reus allowed Borussia Dortmund to equalise and clinch a 2-2 draw.
Images from the English Premier League matches played on Saturday
News of all that's transpired on and off the football field
Summary of sports events and persons who made news on Friday
News of all that transpired on and off the football field on Friday
The owners of English soccer champions Leicester City say they will resist attempts by more glamorous rivals to lure away their title-winning players, after an unlikely triumph that has captured the imagination of fans worldwide. Duty-free magnate Vichai Srivaddhanaprabha became the first Thai owner of an English Premier League title-winning team on Monday night, when the only club capable of catching them, Tottenham Hotspur, were held to a 2-2 draw by Chelsea. Leicester's journey from 5,000-1 outsiders to English champions has captivated soccer lovers everywhere, but also prompted predictions that the team could be broken up in the off-season as bigger clubs look to poach their best players. "We are not the team that will sell players for money," said Aiyawatt Srivaddhanaprabha, the club's vice chairman and Vichai's son, in comments reported by Thai website Manager. "So, I can confirm that we will keep all major players with the team, such as Jamie Vardy, Riyad Mahrez, N'Golo Kante or Kasper Schmeichel."
Manchester United flirted with calamity before coasting into the Europa League last 16 as debutant Marcus Rashford helped them overcome an early blow with two goals in a 5-1 home victory over Midtjylland on Thursday.
Arsenal manager Unai Emery was pleased with his team's first away clean sheet of the season.
The last-16 knock-out round kicks-off this week with Chelsea visiting Paris on Tuesday; Zidane to coach Real Madrid as manager in his first match in Europe
When Swedish champions Malmo take on mighty Real Madrid on Wednesday they do so knowing they would probably have to sell their entire squad just to be able to afford a single player from the bench of the Spanish giants.
News of all that's transpired on and off the football field
While Lyon rallied to hold Leipzig 2-2 after a Memphis Depay strike, it was the English clubs who made a mark on the night. Liverpool and Chelsea moved into the last 16 with contrasting wins and now all four English clubs, including Manchester City and Tottenham Hotspur, are in the Champions League knockouts this season.
News of all that's transpired on and off the football field
Chelsea re-signed David Luiz and Premier League champions Leicester City broke their transfer record for striker Islam Slimani as English clubs exceeded the one billion pounds barrier when the curtain fell on transfer deadline day.
Rediff.com brings the latest news on English Premier League, results, and transfers around the world of soccer.
News of all that's transpired on and off the football field
IMAGES from the English Premier League matches played on Tuesday
News of all that's transpired on and off the football field
Manchester City claimed the win required to finally end Liverpool's relentless attempt to dethrone them as Premier League champions as they hit back from a goal down to crush Brighton and Hove Albion on the south coast on Sunday.
Check out the top footballers of the weekend.
Zlatan Ibrahimovic bagging four goals, while Juventus and Bayern Munich preserved their leads and FA Cup holders Arsenal were dumped out of the competition.
News of all that's transpired on and off the football field.
Cristiano Ronaldo grabbed a hat-trick and Gareth Bale became the fifth British player to score for Real Madrid at the Bernabeu in La Liga when he struck twice in an action-packed 7-3 win over Sevilla on Wednesday.
The spotlight on London football usually shines on glamour clubs Arsenal, Chelsea, Tottenham Hotspur or West Ham United but rarely on unfashionable Brentford who last played in the top flight nearly 70 years ago.
Images from football matches played across Europe.
Images from football matches played in the La Liga, Serie A and Bundesliga on Saturday.
La Liga leaders Real Madrid were thumped 4-0 away by city rivals Atletico Madrid to open up the Spanish title race, while Chelsea strengthened their hold on top spot in the English Premier League after a 2-1 win at Aston Villa.
IMAGES from the UEFA Champions League quarter-final 2nd leg matches played on Tuesday
Benzema to stand trial in sex tape case, says lawyer.
IMAGES from the UEFA Champions League matches played on Tuesday
Chelsea face the prospect of having veteran Didier Drogba as their only fit striker for their visit to Manchester United on Sunday in what is usually one of the standout matches of the Premier League season.