Manchester United have turned down an approach for winger Alejandro Garnacho from Italian side Napoli.AdvertisementsThe Serie A side have made Garnacho, 20, their number-one target and plan to use money raised from Khvicha Kvaratskhelia’s impending move to Paris St-Germain.Support authors and subscribe to contentThis is premium stuff. Subscribe to read the entire article.Login if you…