West Ham’s Lucas Paqueta (centre) scores the all-important goal past Olympiacos’ goalkeeper Alexandros Paschalakis during the Europa League Group A football match between West Ham United and Olympiacos at the London stadium in London on Thursday.

West Ham's Lucas Paqueta (centre) scores the all-important goal past Olympiacos' goalkeeper Alexandros Paschalakis during the Europa League Group A football match between West Ham United and Olympiacos at the London stadium in London on Thursday.