Arsenal have now been linked with one of the most promising teenage defenders in European football ahead of the summer transfer window. Mikel Arteta may look to add a defender to his ranks to provide extra cover and avoid a similar disaster to last season as William Saliba’s injury ended their chances of title glory. Although there were links with Jorrel Hato of Ajax, Arsenal are also exploring options at centre-back, as well as defenders on either flank, and they have now been linked with Juventus wonderkid Dean Huijsen. The 18-year-old is currently on loan at Roma, where he is beginning to s…