Tottenham are chasing Stuttgart defender Serdar Tasci.

The Germany international wants to leave Stuttgart this summer and has had a €12 million price-tag slapped on him.

Agent Uli Ferber revealed: ''Lazio, Tottenham and Zenit are realistic possibilities.

"The negotiations could be starting at the beginning of next week.

"One thing is certain, there will be trouble free negotiations with the club.''

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