Question: Which Spanish retired footballer who played as a right midfielder and is currently a manager, left the Greek club Panathinaikos in the summer of 2007 alongside Igor Bišćan and many others?
Sentence (from "2007–08 Panathinaikos F.C. season"): On the other end the return of Giorgos Karagounis after four years pulled the spotlight and considered one of the most important signings of the 2007 summer transfer window.
Relevant evidence: No