"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.

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.

It was a first leg of the Carabao Cup semifinal for Arsenal to forget as Alexander Isak's goal and assist powered Newcastle United to a 2-0 victory at the Emirates Stadium, but while Mikel Arteta gave Newcastle credit for their performance,