Arsenal goalkeeper Lukasz Fabianski has said that teammate Aaron Ramsey has "improved a lot".
The Wales international was among the scorers during the Gunners' 3-0 win over Fenerbahce in the Champions League earlier this week.
The Polish shot-stopper told the team's website: "You can see he has improved a lot when it comes to the final pass. He did that against Manchester City, and also against Fenerbahce.
"Apart from scoring the second goal, he gave the ball to Theo [Walcott] for the first and he then set up [Kieran Gibbs]. Aaron is bossing the midfield, his engine is massive so he can run and run and tactically he has improved a lot.
"He had a bad time with injury but now you can see that physically he is stronger. Maybe that physical presence gives you more confidence with challenges and then comes the technical aspect of football and he always had that quality."
Arsenal play the second leg of the qualifying tie against the Turkish side at the Emirates on Tuesday.