There were a few strange events in Rangers win against St Mirren, a ballboy being substituted for being too partisan perhaps the most bizarre. Nick Walsh was the man in the middle and the lunchtime kick-off was played without too much drama even if the whistler found himself at the centre of a mroe than questionable call. Thankfully, it wasn’t a penalty decision or red card that went against Rangers, however, it was a call that could have been terminal for the Ibrox outfit’s title hopes. READ MORE: Rangers vs Celtic head-to-head: Who has most Old Firm wins?Jack Butland in bizarre referee incid…