Luton have completed their second signing of the day with the arrival of winger Paddy McCourt.
Defender Jonathan Spector has extended his stay at Birmingham after penning a new two-year deal.
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.