Luke McCowan is going from strength to strength in Celtic colours. After Matt O’Riley left Celtic for Brighton in the summer, the club had quite a few pounds to spend and they went about improving the squad. Bringing in McCowan from Dundee seemed like a no-brainer given his performances and the fact that he is a boyhood Celtic fan. As a result, there was a lot of excitement and expectations when he arrived and it’s fair to say that he is meeting it so far. Celtic beat Motherwell 3-0 over the weekend, and with Callum McGregor absent, the new kid on the block was handed a start and he didn’t dis…