Matej Delac is on loan at his former club, Inter Zapresic in Croatia...
Thorgan Hazard, younger brother of Eden, is an attacking midfielder who has represented Belgium at international level.
Thibaut Courtois is a Belgian goalkeeper currently in the midst of a loan spell at Atletico Madrid.
Todd Kane is a very quick right-back, comfortable on the ball and tenacious in the tackle...
Tomas Kalas is a central defender from the Czech Republic who is currently on-loan at Vitesse Arnhem.
Wallace signed for Chelsea in the January 2013 transfer window, and was immediately loaned back to former club Fluminense until the end of the season.
A tall, quick centre-back or right-back, Kenneth is a Nigerian international who has played for his country since Under-17s...
Nathaniel Chalobah is equally adept playing in midfield or defence, he is currently on-loan at Watford.
Amin Affane is a Swedish-born attacker currently on-loan at Roda JC in the Dutch top-flight.
Anjur Osmanovic hails from Bosnia and Herzegovina and is an attacking midfielder.
George Saville is a tough-tackling midfielder who was part of the first team squad for the 2012 pre-season tour of America.
Ulises Davila can play either as an attacking midfielder or a forward, he is currently on-loan at Sabadell in Spain.
A tall, right-footed striker with good stamina, Jhon has recovered from a serious knee injury that kept him out for 10 months...
Jeffrey Bruma is a Dutch central defender currently enjoying a second season on-loan at Hamburg in Germany.
Patrick van Aanholt is a Dutch left-back currently on-loan at Vitesse Arnhem.