Originally published at: Peter Grant highlights three 'vital' areas Celtic will strengthen this summer
Celtic have already made some additions to the first-team squad this summer. Odin Thiago Holm, Marco Tilio and the permanent signing of Tomoki Iwata have helped to add more depth to the squad. But the recent injuries this week to Tilio, Alistair Johnston and Mikey Johnston have convinced former Celtic player, Peter Grant, that the…