Mikel Arteta admitted Arsenal's 5-2 win at West Ham was "crazy", but he believes his side have got their momentum back in the Premier League title race.The Gunners have proved reports of their demise have been exaggerated after three thumping wins in the space of a week.It was a record-equalling scoreline, only the fourth time seven goals have been scored in the first half of a Premier League match.

Mikel Arteta admitted Arsenal's 5-2 win at West Ham was "crazy", but he believes his side have got their momentum back in the Premier League title race.The Gunners have proved reports of their demise have been exaggerated after three thumping wins in the space of a week.It was a record-equalling scoreline, only the fourth time seven goals have been scored in the first half of a Premier League match.