West Ham came from behind to beat AZ Alkmaar 2-1 but their Europa Conference League semi-final tie still remains in the balance.
Looking to reach a European final for the first time in 47 years, the Hammers endured a frustrating first-half at the London Stadium as Tijjani Reijnders fired the visitors in front, with Lucas Paqueta perhaps fouled in the build-up and goalkeeper Alphonse Areola poor in letting the shot beat him.
