The EFL have defended the ball used in Carabao Cup matches after Arsenal boss Mikel Arteta suggested it may have been a factor in defeat to the Newcastle.

Manager Mikel Arteta says Arsenal must master the "tricky" Carabao Cup ball if they are to overturn a 2-0 deficit in the semi-final second leg against Newcastle.

Newcastle United won 2-0 at Arsenal in the first leg of the EFL Cup semifinals on Tuesday, pulling off a major upset that gives the Magpies a sizable advantage before next month's second leg. Arsenal dominated the match in terms of shots and possession but were trailing by the 37th minute when Alexander Isak gave Newcastle the lead.

Newcastle United have taken control of the EFL Cup semi-final fixture against Arsenal as high-flying Alexander Isak inspired a 2-0 victory in the first-leg at the Emirates Stadium. Arsenal put pressure on the visiting Newcastle but failed to convert their chances from set-pieces.