If you’re a club operating on a budget like Rangers’, then there are a few different approaches you can take in the transfer market. You can prioritise youth and potential; the old ‘sign low, sell high’ policy perfected in recent years by the likes of Ajax, RB Leipzig and, regrettably, Old Firm rivals Celtic. Another approach, and one Rangers have seen both the benefits and the pitfalls of, revolves around bringing in players who have fallen on hard times, offering fresh starts to those who’s reputations and price-tags have fallen to such an extent that they are suddenly ‘gettable’ for clubs i…