Calderwood replaces former Rangers star Pieter Huistra on a deal until the end of the season with club bosses hoping his track record in Holland and Scotland can rub off on the stuttering squad .
Former Rangers star Pieter Huistra was sacked on Christmas Eve .
Calderwood replaces former Rangers star Pieter Huistra , who was sacked on Christmas Eve , on a deal until the end of the season with club bosses hoping his track record in Holland and Scotland can rub off on the stuttering squad .