Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord...

https://wiki-saloon.win/index.php/What_Are_the_Risks_of_Signing_a_Keeper_Based_on_One_2._Bundesliga_Season%3F

Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord to sign Hertha BSC goalkeeper Tjark Ernst. According to Bild, Ernst can be secured for a €5 million release clause