West Ham manager David Moyes promises 'professional' performance at Manchester City
![West Ham manager David Moyes promises 'professional' performance at Manchester City](https://i2-prod.mirror.co.uk/incoming/article32806976.ece/ALTERNATES/s615/0_GettyImages-2152480444.jpg)
Arsenal may need a favour from West Ham next weekend as David Moyes' men look to put in a 'professional' performance away at the title-chasing reigning champions, Manchester City