The Gabonese striker's protracted move to Emirates Stadium was finalised on deadline day, leaving his former boss at Borussia Dortmund boss relieved
The Gunners boast a formidable home record while the visitors have struggled on the road - meaning a high-scoring home win should be on the cards
An excellent transfer deadline day for the Gunners has been followed by the news their Germany star has agreed a new deal
Goal takes a look at the biggest transfer news and rumours from the Premier League, La Liga, Serie A and beyond
Predict the result and a goalscorer in four Premier League games, including the Reds' Anfield clash against Spurs, to be in with a shot of the jackpot
Alexis Sanchez made his league debut for Manchester United, but it was a familiar tale for the Chilean as his new outfit rolled over
The France international striker crossed London in an £18 million deadline day transfer and is looking forward to challenging for major silverware
The Gunners were looking to do a deal for the West Brom defender late on in the January window, but a derisory offer was swiftly knocked back
The 22-year-old will play in the Belgian top-flight for the remainder of the season after securing his sixth loan deal in five years
The former Arsenal forward starts alongside Jesse Lingard, Anthony Martial and Romelu Lukaku in the Manchester United attack at Wembley
The ex-Arsenal and City attacking midfielder has been let go by the Super Lig strugglers after just five months at the club
The new arrival from Arsenal was powerless as the Blues suffered a shock 3-0 loss that saw them slip to fourth in the Premier League
The ex-Dortmund duo combined for 62 goals in all competitions two seasons ago and Arsenal will be getting them in the prime of their careers
The German international will put pen to paper in the coming days after agreeing a new contract with the Gunners
The Gunners legend believes that his countryman was right to leave for the Blues due to the difference in status between the teams
The Gabon international joins the Gunners from Borussia Dortmund after over four seasons in the Bundesliga, but how has his move impacted the markets?
Goal brings you live updates of all the latest transfer rumours and news in the January window's transfer deadline day!
The Gunners are making moves for world-class attacking players but need to seriously bolster their vulnerable defence
Goal brings you all the latest news, rumours and deals related to the Gunners as the January transfer window heats up
The Gunners are looking to continue their push for a place in the Premier League's top four as they visit the Liberty Stadium - follow it LIVE!
UEFA's rules prevent players featuring in the same competition for different clubs, but what about the duo who have lined out in the Champions League?
The Gabon international striker is ready to make the switch, but completion of a deal depends on other factors
Swansea City continued their resurgence under Carlos Carvalhal as they fought back to beat Arsenal 3-1 on Tuesday.
Everything you need to know ahead of the Premier League clash at the Liberty Stadium on Tuesday
After joining the Gunners from the Red Devils, the Armenian playmaker says he is looking forward to playing "offensive football" in north London
The forward is closing on a move to the Emirates Stadium and the Terriers’ boss has rated the Gabon international very high
Goal takes a look at the biggest transfer rumours from the Premier League, La Liga, Serie A and beyond as we head into the winter window
The Premier League strugglers host the Gunners with Carlos Carvalhal's side hoping to move off the bottom of the table with another upset
The Swansea City centre-back praises his teammate following a run of fine performances
The 28-year-old is set to become the Gunners' record signing just five months after they set that mark to add Alexandre Lacazette
The Gunners goalkeeper concedes that Arsene Wenger's side should have more points on the board as they scrap for a return to the Champions League
Our tipster is backing Arsene Wenger's men to come out on top in a game with goals at both ends when these teams meet at Liberty Stadium on Tuesday
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The Portuguese boss heaped praise on his new signing following his arrival from Arsenal in a swap deal involving Henrikh Mkhitaryan