Former Arsenal star Alexis Sanchez was a fan favourite at the Emirates Stadium, but he angered fans over the circumstances of his exit. Sanchez was outstanding following his arrival from Barcelona in 2014. The Chilean arrived as a superstar signing, as the second-most expensive player in Arsenal’s history at the time, where he joined up with record arrival Mesut Ozil. In three and a half years, Sanchez scored 80 goals in 166 games, whilst also providing 43 assists, and this included two cup final strikes as Arsenal won the FA Cup in 2015 and 2017. However, January 2018 was a time of huge chang…