Portuguese defender Neto has left Siena and officially signed for Zenit St Petersburg, the Tuscan club have confirmed.
The 24-year-old signed for the Robur this season, joining from Nacional, but has left for the Russian club in a deal reported to be around €6m.
A brief statement on the club's website read: “Luis Novo Neto has been sold outright to Zenit St Petersburg.”
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