Jacobs: Rosenior will debut in the FA Cup against Charlton on January 10

According to journalist Ben Jacobs, Rosenior will debut in the FA cup match against Charlton on January 10th. 

Ben Jacobs:

BREAKING: Liam Rosenior confirms he's leaving Strasbourg to join Chelsea.

Rosenior set to be in charge for Charlton in the FA Cup on January 10.