Spartak Moscow hope to close a knockdown deal for Tottenham defender Davinson Sanchez.
Russian media sources say Spartak have offered Tottenham 15m for Sanchez.
Agent Timur Gurtskaya has announced the Spartak bid for the Colombia international.
Sanchez is ready to leave Spurs this summer and has been transfer-listed.
Galatasaray have also made an offer for Sanchez in recent days.