Dynamo Moscow are moving for West Ham defender Fabian Balbuena.
The Paraguay international comes off contract at the end of the month and is attracting Bosman interest from across Europe.
Real Betis chief Antonio Cordon is making a move for Balbuena, but faces competition from Russia.
Sport-Express says Dynamo are also keen as they view Balbuena as an alternative to Diego Godin.
Cagliari veteran Godin has fielded interest from Dynamo in recent days.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!