Here, 67 Hail Hail rank Celtic’s most expensive transfer sales in the club’s history. Celtic have a reputation in the transfer market. The Hoops, certainly over the last decade or so, have been shrewd operators and have largely adopted a policy which sees players arrive at the club for usually less than £5m each. There are occasions when Celtic break the bank to get their men – Jota and Cameron Carter-Vickers are recent examples – but on the whole, they tend to veer away from extravagant splurges. But while fans crave a marquee signing or two every transfer window, Celtic’s current policy is a…