Aguero 's angled drive was pushed over by Adrian as City went for the kill , and with their next meaningful foray forward they added a fourth .
Stunned West Ham returned for the second period faced with little more than a damage limitation exercise .
Aguero 's angled drive was pushed over by Adrian as City went for the kill , and with West Ham 's next meaningful foray forward they added a fourth .
Stunned West Ham returned for the second period faced with little more than a damage limitation exercise .