Robbie Keane's Ferencvaros will go into the second leg of their Champions League playoff against Qarabag next week trailing 3-1.
The Azerbaijani champions came from behind to win last night's first leg in Budapest.
Rangers were booed off after a disastrous first half of their home leg with Club Brugge.
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The Scottish side were beaten 3-1 by the visitors at Ibrox.