Diego Costa scores as Chelsea beat West Brom 2-0 [Match Highlights]
Chelsea beat West Brom 2-0 at the stamford bridge after a fantastic display in the first half.
West Brom's Yacob was sent off after a two footed challenge on Diego Costa.
Though Chelsea did not move to the next gear in the second half as they could not find the back of the net to increase their lead.
Watch the match highlights below: