Getty ImagesJamie SpencerMan City identify surprise potential back-up to Erling Haaland after Julian Alvarez exitManchester CityFC CopenhagenPremier LeagueSuperleagueErling HaalandTransfersManchester City have been linked with a little known Copenhagen striker in the final days of the summer transfer window.Article continues belowArticle continues belowArticle continues belowArticle continues belowMan City considered Alvarez replacementsCopenhagen talent among themFormal approach not expected