Darren Bent insisted he had to leave Aston Villa after too many "slaps in the face".
Brighton defender Greg Halford has agreed to extend his loan deal from Nottingham Forest until the New Year.
Former Czech Republic striker Milan Baros has returned to Banik Ostrava, the club where he started his career.
The 31-year-old left Galatasaray recently after four years with the Turkish side, following spells at Liverpool, Aston Villa and Lyon.
The Czech club's website revealed the player had signed a deal until the end of next season with an agreement he can join a foreign club for free in June 2013 if there is interest.
Baros spent eight years at Banik between 1993 and 2001 before he moved to Liverpool.