Olympiakos sign Zaragoza's Oscar
© AFP

Greek champions Olympiakos Piraeus have signed Spanish midfielder Oscar Gonzalez Marcos on a three-year contract from La Liga outfit Zaragoza.

No financial details of the agreement were released by the club.

Oscar, 25, joined Zaragoza in 2004 from Real Valladolid, where he made his debut in 2001.