Former club Borussia Dortmund, whom he left in 2003 having won the Bundesliga, are said to be leading the chase for his signature - with representatives reported to already be in London as they seek to replace injured Roman Weidenfeller, who is facing three months out with a shoulder problem.
"Jens Lehmann at the moment has not made up his mind. Once he has made up his mind that he wants to go, we will see," said Wenger.
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