"Excuses mean you cannot grow or move forward." Mikel Arteta learned many lessons from his former mentor but seems to have disregarded that particular pearl of wisdom. Arsenal's increasingly beleaguered boss blamed the "tricky" ball used in the Carabao Cup after his side's wayward performance in a 2-0 defeat to Newcastle United on Tuesday.

Arsenal's FA Cup third round match against defending champions Manchester United at the Emirates Stadium on Sunday will be played with a special edition match ball made by Mitre

Mikel Arteta lamented Arsenal’s inefficiency in front of goal compared to Newcastle and Alexander Isak, but backed his players to turn around the 2-0 Carabao Cup deficit – so long as they adapt to the “tricky” ball being used in the competition.