Injury problems were central to Rangers’ disastrous collapse in the final stretch of last season. Whilst problems dominated a mismanaged and poorly reinforced squad, the loss of attacking players like Abdallah Sima, Danilo and Oscar Cortes was quite simply too much in the end. Injuries however stretched the length and breadth of the team. All four centre-backs were missing at various stages throughout the season, several high earners were either recovering from long-term injuries or being consistently shot with them, the same old faces turned out the same old results. Only eight players from a…