Newcastle 1-2 Arsenal: Unai Emery unhappy with first-half performance

Arsenal boss Unai Emery says his side struggled to assert control over Newcastle during the first half, but are continuing to improve as they recorded a third consecutive victory with a 2-1 win at St James' Park.

MATCH REPORT: Newcastle 1-2 Arsenal

Watch highlights of Saturday's Premier League matches on Match of the Day, Saturday 15 September from 22:20 BST on BBC One and the BBC Sport website.