The speculation surrounding Celtic and the possible summer transfer additions had already begun before last season officially ended. With much of the headlines being grabbed by who could potentially replace Celtic icon, Joe Hart, rumours about who will be coming to Celtic when the window officially opens will be coming thick and fast. But on top of that, to keep the balance of the squad correct, players will also need to move on this summer. We discussed this week how Brendan Rodgers could potentially oversee eight Celtic departures this summer. The number of fringe players Celtic have at the …