Agents for Mario Hermoso are attempting to place the defender in England.
Off contract from Atletico Madrid, the 29 year-old has been offered to Manchester United this week.
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And AreaNapoli says two more Premier League clubs have now been contacted.
Aston Villa and West Ham United are also being offered free agent Hermoso.
Both clubs will be seeking a new centre-half signing in the coming weeks, with West Ham to sell Kurt Zouma to Shabab Al Ahli, while Villa are in talks to sell Diego Carlos to Fulham.