When asked how much Sterling still has changed since their time together at City, Arteta said: "A lot, obviously in his personal life a lot of things have changed since the moment we worked together.
"I was really surprised. The first call I had with him, I knew straight away in 10 seconds, we have to bring him here because he really wanted it. That was my only question mark, where is he at, what stage is he at in his career? After 10 seconds, I knew already before the next question, we need him here."