With the Reds now being linked with various strikers at the moment, one who wont be returning is former favourite Georgi Hristov.
FC Zwolle have signed a one-year contract with the Macedonian on a free transfer from Dutch Eredivisie side NEC Nijmegen.
Hristov joins FC Zwolle
The 27-year-old has joined NEC from the Reds in summer 2000.