Arsenal boss Mikel Arteta says his side looked 'tired' in nervy 1-0 win over Shakhtar Donetsk, as he delivers an update on Riccardo Calafiori after the defender limped off ahead of Premier League showdown with Liverpool

ISAAN KHAN: Mikel Arteta described his Arsenal players as looking 'tired' and lacking 'sharpness' after they laboured to a 1-0 victory over Shakhtar Donetsk in the Champions League on Tuesday night.