Defender Jonathan Spector has extended his stay at Birmingham after penning a new two-year deal.
Bastian Schweinsteiger’s Bayern Munich future remains in doubt after Matthias Sammer admitted he could leave the club.
Newcastle midfielder Mehdi Abeid has completed his loan move to St Johnstone.
The 20-year-old Algerian will spent the rest of the season with the Perth-based club.
Abeid is yet to make his Barclays Premier League debut for the Magpies, but has five senior appearances to date, two of them in the club's Europa League campaign.