Borussia Mönchengladbach have entered the race to sign Hertha BSC goalkeeper...

https://tango-wiki.win/index.php/What_Does_%E2%80%98Concrete_Offers%E2%80%99_Mean_in_Transfer_Talk%3F

Borussia Mönchengladbach have entered the race to sign Hertha BSC goalkeeper Tjark Ernst, joining Celtic and Feyenoord, according to Bild. Ernst’s contract includes a €5 million release clause, making a transfer this summer feasible