Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord...
https://waylonssplendidthoughtss.lucialpiazzale.com/could-champions-league-football-swing-tjark-ernst-to-celtic-or-feyenoord
Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord to sign Hertha BSC goalkeeper Tjark Ernst, according to Bild