One of Rangers biggest problems throughout the club, from top to bottom has been the lack of forward of succession planning, however, in the case of James Tavernier, they seem to have got it right. Last summer, the squad was bolstered by the arrival of Dujon Sterling, but despite being an Ibrox favourite, he now finds himself second fiddle to another new recruit. Neraysho Kasanwirjo was given his first start at right-back against St Mirren with BBC Sportscene pundit Marvin Bartley impressed with the Netherlands Under-21 international. READ MORE: Rangers linked Bright Osayi-Samuel ‘preparing to…