Chelsea have become the first Premier League side in nine years to take something from a game in which a three-goal deficit had to be overcome at half-time.
The Blues endured a nightmare start to their latest outing against West Brom.
Some more questionable defending from Frank Lampard’s side, with Thiago Silva contributing to that on his English top-flight bow, handed the initiative to the hosts.
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Slaven Bilic’s men were in dreamland as they netted on three occasions through the opening 27 minutes as Callum Robinson bagged a brace for the Baggies, while Kyle Bartley also got in on the act.