Mikel Arteta has never shied away from making big decisions in his time as Arsenal manager. Mikel Arteta has overseen huge changes at Arsenal since his appointment as manager in December 2019. He has transformed the North London club’s fortunes. The Gunners are now genuine contenders for the biggest prizes in the game, as the Spanish coach has constructed a talented and hungry squad. The manager has had to back himself, taking risks and making unpopular decisions, to achieve this. He took the bold step of ousting superstar names such as Mesut Ozil and Pierre-Emerick Aubameyang out of the club,…