Vestergard, Bertram, Soumare, Praet, Choudhury, Perez.... All Overpaid but not used.
Tielemans, Soyuncu allowed to run contract out
Yeah he had some busts but to say that's he's responsible for the damage is unfair, some players improved some different which is what you will find what will happen with most football clubs.
The contract situation is on the board, not the manager.