Former Arsenal boss Unai Emery reunited with ex-Gunner Calum Chambers at Aston Villa, but it has been far from a fairytale reunion. Chambers made a sudden exit from Arsenal in January 2022, as the defender joined Aston Villa on a free transfer, with no previous suggestion that he was set to depart the club. He had barely featured in the Premier League as new arrivals Ben White and Takehiro Tomiyasu surpassed him in the pecking order, but did score in the Carabao Cup in one of his final appearances for the club. Mikel Arteta preferred Cedric Soares and Rob Holding, despite Chambers putting in s…