As the build-up to the Kilmarnock game continues, the win over Rangers was still on the mind of Celtic defender, Alistair Johnston. The Canadian was in great form before a shocking John Lundstram tackle ended his appearance in the crunch Glasgow Derby match. But Johnston was full of praise for the player who replaced him and despite only grabbing just over 15 minutes of the match, he said his Celtic fullback was ‘unbelievable’. Anthony Ralston hailed by Celtic teammate in win over RangersCeltic are lucky enough to have a squad that has talent in depth and when Johnston went off,Anthony Ralston…