Before we get into any tactical analysis of Arsenal's win over West Ham, we have to address the decision that saw the Hammers' stoppage-time equaliser ruled out.

Anyone who watches football regularly probably thinks the grappling we see at corners and set-plays has gone too far this season.

I think most people are up for punishing it more, because there does seem to be too many occasions where players get away with it.

For Callum Wilson's 95th-minute goal to be disallowed by the video assistant referee (VAR) because of exactly that kind of foul was ironic in many ways, because we've seen Mikel Arteta's side do that type of thing, unpunished, so often.

So, I know why only seeing the officials act now will frustrate a lot of people because it is Arsenal who have benefited, but in isolation it is the right decision.