Arsenal face £43.3m Champions League missed opportunity and Manchester United have proved it

Arsenal news: The Gunners' return to the Champions League could see them come up against a number of former players, with one already making an impact against Man Utd

Arsenal face £43.3m Champions League missed opportunity and Manchester United have proved it
Arsenal news: The Gunners' return to the Champions League could see them come up against a number of former players, with one already making an impact against Man Utd