West Ham stun Chelsea, Aubameyang fires Arsenal revival

West Ham rocked Chelsea's top-four hopes and boosted their survival bid with a dramatic 3-2 win, while Pierre-Emerick Aubameyang struck twice as Arsenal climbed back into European contention with a 4-0 thrashing of Norwich on Wednesday. Chelsea were hoping to take advantage of third-placed Leicester's 2-1 defeat at Everton earlier in the day, but instead the Blues were beaten