The January transfer window still touches a raw nerve for the majority of the Celtic supporters. With Celtic sitting on a £70m pot of cash, the support was expecting the club to spend big to help bolster the title run-in. With Rangers closing the gap at the top of the table and Celtic needing to add to key positions in the squad, the Celtic support was expecting to see Brendan Rodgers bring in some ready-made first-team players. As it happened, only two faces were added to the team and with only £3m spent, the fans are clearly confused as to why more players were not brought in. However, Mark …