Brendan Rodgers’ decision to put Tomoki Iwata in the heart of the Celtic defence on Saturday instead of subbing on Gustaf Lagerbielke caused a real debate amongst the pundits at the weekend. Cameron Carter-Vickers was taken off when Celtic were 3-0 up against Craig Levein’s side and cruising when Rodgers decided to put on Odin Thiago Holm and move Iwata into the back four. It was a decision that could prove costly at the end of the season as former Celtic hero, Pat Bonner, suggested that had Lagerbielke been in the back four then St Johnstone would not have scored and therefore negatively impa…
