EPL leaders Chelsea face West Ham exam

By Simon Evans
Updated December 2 2021 - 3:00pm, first published 2:57pm
Chelsea goalkeeper Edouard Mendy making a fine save in their tough win over Watford.

After escaping from Watford with three barely merited points in midweek, Premier League leaders Chelsea will face another tough test in their London derby with West Ham United over the weekend's programme.