Martial scored his 23rd goal for United in all competitions this season against LASK Linz in Wednesday's Europa League last-16 victory.
Lacazette fired the Gunners ahead in the eighth minute after poor defending by the home side before new signing Gabriel made it 2-0 in the 49th and Aubameyang put the icing on the cake with a superb shot into the top corner.
Olympique Marseille became the first team to retain the French League Cup when a late Taye Taiwo goal gave them a 1-0 win over Montpellier in a scrappy final at the Stade de France on Saturday.
A video of the incident showed that Taison stuck his finger up at a section occupied by Dynamo fans and then hoofed the ball into the stands.
Olympique Marseille emerged from a nightmare start to their Ligue 1 title defence by beating Lorient 2-0 on Saturday.
"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.
Manchester United will swoop for Sweden striker Zlatan Ibrahimovic on a free transfer as new manager Jose Mourinho's first marquee signing at Old Trafford, Sky Sports has reported.
News of all that transpired on and off the football field.
Radamel Falcao answered Zlatan Ibrahimovic's early opening goal for Paris St Germain with a quick equaliser for a 1-1 draw that kept Monaco top of Ligue 1 on Sunday.
Holders Paris St Germain reached their third consecutive League Cup final when goals by Argentina's Ezequiel Lavezzi and Angel Di Maria gave the French champions a 2-0 victory over Toulouse.
Olympique Lyon's miserable start to the Ligue 1 season continued with a 2-0 defeat at Girondins Bordeaux on Sunday.
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Paris St Germain's then sports director Leonardo declared the club were ready for tougher competitions in Europe two years ago but Tuesday's Champions League quarter-final exit suggests PSG need more time to reach the top.
RB Leipzig continued their remarkable first season in the Bundesliga when they brushed aside Mainz 05 3-1, their fifth win in a row, to go level on points with leaders Bayern Munich on Sunday.
Real have underperformed on the domestic stage, trailing Barcelona by 15 points and knocked out of the King's Cup by Leganes, and many predicted an early elimination from Europe when they drew the runaway Ligue 1 leaders in the last 16.
Loic Remy's first-half goal earned Olympique Marseille a 1-0 home win against Nancy as Ligue 1 champions extended their unbeaten run to seven matches on Saturday.
Images from the football matches played across Europe on Wednesday.
Laurent Blanc will replace the controversial Raymond Domenech as France coach after the World Cup, the French Football Federation (FFF) said on Thursday. A prominent member of France's 1998 World Cup-winning squad, although he was suspended for the final, Blanc will take over from Domenech after the June 11-July 11 World Cup in South Africa.
New signing Yoann Gourcuff made an unhappy debut when Olympique Lyon slumped to a 2-0 defeat at Lorient in Ligue 1 on Saturday.
Zlatan Ibrahimovic's international career did not end in a blaze of glory at the European Championship but the striker said he was proud to have represented Sweden at the tournament.
Angel Di Maria delivered a near-perfect performance, scoring two and setting up another as runaway leaders Paris St Germain beat 10-man Olympique de Marseille 3-1 at home on Sunday.
Marouane Chamakh struck late to give Ligue 1 leaders Girondins Bordeaux a 1-0 win at Olympique Lyon on Sunday that put their title rivals eight points behind.
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Real Madrid produced a gutsy performance to earn a 1-0 win at Sevilla, on Sunday, which took them level on points at the top of La Liga
Argentine striker Lisandro Lopez is set to join Olympique Lyon from Porto, the Ligue 1 club said on Tuesday. The two sides had agreed a fee of 24 million euros ($33.48 million), Lyon said on their website (www.olweb.fr).
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Arsenal have signed Morocco's 26-year-old striker Marouane Chamakh on a long-term contract from Girondins Bordeaux, the English Premier League club said on Friday.
Manchester City have never gone past the semi-final stage of Europe's premier club competition.
Paris Saint Germain's Neymar, Laywin Kurzawa and Leandro Paredes as well as Marseille's duo of Dario Benedetto and Jordan Amavi were given their marching orders after rival players threw punches and kicks at each other.
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The spirit, which saw off Real Madrid earlier in the competition will be revived if Lyon are to fell Bayern Munich on Tuesday and book their place in a first Champions League final.
Playmaker Lucho Gonzalez produced a dazzling display to steer Olympique Marseille to a 4-1 home win over Nice that took the Ligue 1 leaders two points clear on Sunday.
Photos from the football matches played in the Serie A, Bundesliga and French Ligue 1 on Sunday
Auxerre failed to move top of Ligue 1 when they were held to a goalless draw in a dull game at Monaco on Monday.
Arsenal are not only hoping to win a first European trophy since 1994, but know their hopes of qualifying for next year's Champions League depend on winning the Europa League in the French city of Lyon next month.
French club Paris Saint-Germain's star striker Zlatan Ibrahimovic has signed a new 12 million-pound contract at the club.
France striker Karim Benzema has joined Real Madrid from Olympique Lyon.
France striker Karim Benzema is set to join Real Madrid from Olympique Lyon after the two clubs reached agreement, French radio RMC said on Wednesday. A few details, notably salary and the length of his contract, still needed to be settled, RMC said, quoting Benzema's agent.
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Thirteen teams have now qualified for the last 32 including Bayer Leverkusen, FC Zurich and Lazio who had already secured places in the next stage of the competition.