Per Sport1, Nottingham Forest have offered around €20 million to sign the Frankfurt midfielder.
|Dani Olmo (left) and Djibril Sow (right).||Photo: GEPA Pictures/Roger Petzsche|
Forest also have their eyes on another midfield option with Lyon's Houssem Aouar. Taiwo Awoniyi, Moussa Niakhate, Omar Richards and Orel Mangala have already made the move from Germany to the newly-promoted English side this window.
Sow's contract expires in 2024.