straight to your inboxManchester City are considering a move for Juventus left-back Alex Sandro, according to reports.Pep Guardiola has already strengthened his defence this summer with the acquisition of Nathan Ake from Bournemouth but he wants another centre-back after City's defensive struggles this season.Kalidou Koulibaly is the club's top target to strengthen in the middle of defence but left-back has also proven a troubled position throughout the campaign.The Blues opted against splashing