He developed players like Stefan Bogomilov , Bozhil Kolev , Stefan Janev , Damyan Georgiev , Ivan Derventski , Spas Kirov , Nedko Nedev .
He developed players like Nedko Nedev , Ivan Derventski , resorts Kirov , Stefan Bogomilov , Bozhil Kolev , Stefan Yanev , Damyan Georgiev .