Arsenal 3-1 Sunderland: Sunderland made it difficult - Wenger

Arsene Wenger says the Premier League is a "battle" after a hard-fought 3-1 win over Sunderland, which sends Arsenal second in the table.

Watch highlights on Match of the Day on Saturday at 22:25 GMT on BBC One, the BBC Sport App and on this website, MOTD is also available on iPlayer from 00:00 GMT on Tuesday.