Arsenal 3-1 West Brom: Arteta praises Arsenal's 'positive' performance

Arsenal manager Mikel Arteta praises his side's 'positive' performance in their 3-1 win over West Bromwich Albion in the Premier League.

MATCH REPORT: Arsenal 3-1 West Brom

Watch highlights from the Premier League on Match of the Day 2 on Sunday, 9 May at 22:30 BST on BBC One, BBC iPlayer and the BBC Sport website.