(C)Getty ImagesAditya GokhalePorto boss Sergio Conceicao aims cheeky dig at Mikel Arteta after Champions League win over ArsenalMikel ArtetaFC Porto vs ArsenalFC PortoArsenalChampions LeaguePorto boss Sergio Conceicao has hit back at Mikel Arteta after the Spaniard criticised Porto's playing style during the 1-0 win over Arsenal.Article continues belowArticle continues belowArticle continues belowArsenal lose 1-0 to Porto in first legArteta criticizes Porto's playing style Conceicao hits back at the Gunners' boss Article continues below