By Jonathan Spencer For Mailonline
Published: 11:37 GMT, 2 December 2019 | Updated: 12:57 GMT, 2 December 2019
Christian Pulisic believes Chelsea's poor run of form since the international break will 'really test' their character.
The Blues suffered a shock 1-0 defeat at home against London rivals West Ham on Saturday - meaning they have now gone three matches without a victory in all competitions.
Following their 2-1 defeat at Manchester City and 1-0 loss to West Ham,