As Rangers hammered Hearts at Ibrox, you could almost be forgiven for forgetting the impact of an early-season injury crisis on the club. When Philippe Clement came into Rangers, the Gers were about two years into a devastating run of injury issues which at one point was so bad it effectively cost Giovanni van Bronckhorst his job. Michael Beale was unable to arrest the slide and upon arrival in Glasgow, Philippe Clement was clear that in time he would sort out the stuttering injury mess he’d inherited at Rangers. It’s an impossible task in four months but as Rangers find their swagger under th…