The last time West Ham scored after seven minutes against Chelsea, they were eventually beaten 5‑1 - but this collapse felt different. After two early chances in the second half, it felt as though West Ham might have deserved to be 3‑0 up, but Chelsea's substitutions transformed the contest. Historically, Stamford Bridge has not been a happy hunting ground for West Ham.
Original Source:
https://sports.yahoo.com/articles/analysis-collapse-different-flavour-one-201709760.html