![What Arsenal learned from the Alexis Sanchez fiasco and why they won't repeat the same mistakes - football.london What Arsenal learned from the Alexis Sanchez fiasco and why they won't repeat the same mistakes - football.london](https://i2-prod.football.london/incoming/article13700816.ece/ALTERNATES/s1200b/0_GettyImages-856199100.jpg)
What Arsenal learned from the Alexis Sanchez fiasco and why they won't repeat the same mistakes - football.london
![Alexis Sanchez handed the famous number 7 shirt after completing move from Arsenal to Manchester United | The Independent | The Independent Alexis Sanchez handed the famous number 7 shirt after completing move from Arsenal to Manchester United | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/01/22/18/alexis-sanchez-no7.jpg)
Alexis Sanchez handed the famous number 7 shirt after completing move from Arsenal to Manchester United | The Independent | The Independent
![Arsenal spark Alexis Sanchez exit fears with Danny Welbeck taking his No 7 shirt on the club's official shop website | The Sun Arsenal spark Alexis Sanchez exit fears with Danny Welbeck taking his No 7 shirt on the club's official shop website | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/06/nintchdbpict000333329013.jpg)
Arsenal spark Alexis Sanchez exit fears with Danny Welbeck taking his No 7 shirt on the club's official shop website | The Sun
![Alexis Sanchez agrees terms to join Arsenal for undisclosed fee from Barcelona | Football News | ESPN.co.uk Alexis Sanchez agrees terms to join Arsenal for undisclosed fee from Barcelona | Football News | ESPN.co.uk](http://en.espn.co.uk/PICTURES/CMS/56100/56183.3.jpg)
Alexis Sanchez agrees terms to join Arsenal for undisclosed fee from Barcelona | Football News | ESPN.co.uk
![Arsenal transfer news: 'Alexis is definitely leaving' - Arsenal's Sanchez/Welbeck shirt number mix-up after kit launch | Goal.com English Kuwait Arsenal transfer news: 'Alexis is definitely leaving' - Arsenal's Sanchez/Welbeck shirt number mix-up after kit launch | Goal.com English Kuwait](https://assets.goal.com/v3/assets/bltcc7a7ffd2fbf71f5/blt104dbce8008ea3c0/60df068da7778f4ac1bc6684/83e706e0e832a68728e1493f61b91a15f68b02a3.jpg)
Arsenal transfer news: 'Alexis is definitely leaving' - Arsenal's Sanchez/Welbeck shirt number mix-up after kit launch | Goal.com English Kuwait
![Football Tweet ⚽ on Twitter: "Alexis Sánchez will wear the number 17 shirt at Arsenal. #AFC http://t.co/s451pgVdkw" / Twitter Football Tweet ⚽ on Twitter: "Alexis Sánchez will wear the number 17 shirt at Arsenal. #AFC http://t.co/s451pgVdkw" / Twitter](https://pbs.twimg.com/media/BsPpII2IcAAGEsi.jpg)
Football Tweet ⚽ on Twitter: "Alexis Sánchez will wear the number 17 shirt at Arsenal. #AFC http://t.co/s451pgVdkw" / Twitter
![Alexis Sanchez brings the 'pace and power' Arsenal have been lacking, says Theo Walcott | The Independent | The Independent Alexis Sanchez brings the 'pace and power' Arsenal have been lacking, says Theo Walcott | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2014/07/11/17/Alexis-Sanchez-2.jpg?quality=75&width=982&height=726&auto=webp)
Alexis Sanchez brings the 'pace and power' Arsenal have been lacking, says Theo Walcott | The Independent | The Independent
![Pictured: New signing Alexis Sanchez rocks Arsenal's new Puma kit for the first time - Mirror Online Pictured: New signing Alexis Sanchez rocks Arsenal's new Puma kit for the first time - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article3842179.ece/ALTERNATES/s615/Sanchez-main.jpg)
Pictured: New signing Alexis Sanchez rocks Arsenal's new Puma kit for the first time - Mirror Online
![New Arsenal kit: Alexis Sanchez to wear number seven shirt | London Evening Standard | Evening Standard New Arsenal kit: Alexis Sanchez to wear number seven shirt | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2016/05/23/13/sanchez.jpg?width=1200&height=1200)