Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord...
https://victor-wiki.win/index.php/Would_Gladbach_Fans_Accept_Signing_a_2._Bundesliga_Keeper_as_No.1%3F
Borussia Mönchengladbach have entered the race alongside Celtic and Feyenoord to sign Hertha BSC goalkeeper Tjark Ernst