When Philippe Clement came into Rangers, the Belgian was clear that he’d be taking his time to assess the current squad. After all, it was with the same squad of players that had just gotten Michael Beale the sack which the ex-AS Monaco manager would need to salvage something out of the season. But having lifted the League Cup, January was signposted as a crucial month in the calendar for a Rangers team devastated by injury issues all season. It turned out to be a damp squib with Fabio Silva flopping (quite literally), Oscar Cortes suffering as a result of the Ibrox injury curse, and Mohamed D…