He spent some time last season on loan at the Spanish club from AC Milan, but was unable to prevent his team being relegated from La Liga.
Ricardo Oliveira in action for Real Zaragoza against Real Madrid
Zaragoza signed him at the end of the season for £7.8m but Oliveira is likely to be moved straight on for a profit.
Ramos will be on the look out for additions to his forward line, having lost Robbie Keane to Liverpool, and with the prospect of Dimitar Berbatov also leaving.
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London gets ready for the Diamond Jubilee - in pictures
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EXCLUSIVE: I won't play with Joey Barton, says Adel Taarabt
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Diamond Jubilee: Boat by boat, here is where to watch the Queen's Thames flotilla - VIDEO
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Duchess of Cambridge is pretty in pink at her first Buckingham Palace garden party
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News pictures of the day
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‘We will form a human barricade to keep missiles off our homes’
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Regent’s Park rapist: Teenage jogger assaulted by stranger in terrifying 7am attack -
Major Coalition u-turn as George Osborne scraps ANOTHER tax plan
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Horror on the 5.53! Commuter dragged 200 feet after getting hand trapped on train -
Hunt-ed: Labour pile on pressure for Culture Secretary
Why I think doctors are right to strike 
Family pay tribute to the London man who gave his life to save a five-year-old girl from drowning 
Eton schoolboys fly Games flag on Everest 
Shrimpy's - review 
The O2
Check out the cool stuff happening under our tent such as the hottest gigs, comedy, sport, films, clubs, bars, restaurants and much more.
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Playing a game-changing role during the Games
Cisco is providing the solutions for London 2012's complex IT needs.
Win a Silverstone track day with Zantac 75
Feel the burn of a different kind - 20 Silverstone motoring experiences to be won
Celebrate with MARTINI®
This weekend toast one royal with another and make your Jubilee sparkle with a MARTINI Royale.
Rock star
Happy anniversary
Victoria Coren
Summer party
Diamond Jubilee
Glamour Awards
Garden party
First review
Fair-weather goths
Dog save the Queen
