Kante and Rudiger struggle in Chelsea's awful defeat to Leicester.

Napoli’s Champions League exit means defender is realistic option for Chelsea

Has Chelsea's out-of-favour centre-back done enough to start against Manchester City?

Could Chelsea's English centre-back replace David Luiz after solid display in Europa League?

Inter Milan centre-back is Chelsea’s ideal replacement for David Luiz

Kepa grows in confidence while Willian fails to earn his place again. How the players rated against Everton

Could a move for rival's defender be what Chelsea need to succeed?

4 for Alonso? Player ratings from Chelsea 2-2 Manchester United

England midfielder's good form to be rewarded? Predicted Chelsea line-up against Manchester United

Has Chelsea's Germany international developed into one of the best centre-backs in the league?