Newcastle 0-1 Arsenal: It looked a red card to me - Arsene Wenger
Arsene Wenger is delighted with Arsenal's 1-0 away win over Newcastle and believes Andre Marriner made the right decision in sending off Aleksander Mitrovic.
Fabricio Coloccini's own goal early in the second half proved to be the difference after Mitrovic was dismissed for a tackle on Francis Cocquelin in the 17th minute.
Wenger also suggests there will be activity at Emirates Stadium before the transfer window closes on Tuesday.