The Latics centre-back feels the Blues are vulnerable following their below-par performance against Fenerbahce last week in the Champions League.
"We´ve a chance. If you saw their game against Fenerbahce, they did not play to their usual standards," said the 28-year-old Austrian.
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms