Arteta shocked at red card - "I've never seen something like it"
Mikel Arteta was taken aback by the decision to send off Gabriel Martinelli for two bookable offences at the same time and praises his "soldiers" for "suffering a lot" and seeing out the victory.
Get BT Sport today - contract free
Watch BT Sport's unbeatable line-up of world-class live sport for just £29.99 a month