Liverpool legend Steve Nicol has now taken aim at Mikel Arteta for his use of one Arsenal player this season. Mikel Arteta has taken an experimental approach with a number of his Arsenal stars this season. Declan Rice has thrived after being pushed forward into a more advanced position. Ben White quickly adapted to an inverted tactical role when given fresh instructions. Jakub Kiwior has even emerged as a surprise contender to be the Gunners’ starting left-back. However, Arteta’s use of Kai Havertz has now been called into question. The German has been in fine form in recent weeks. Havertz has…