The Scottish Cup semi-final win over Aberdeen has given the Celtic fans many talking points pore over in the last few days. Joe Hart has hogged the headlines after the veteran ‘keeper missed his penalty and then saved the subsequent sudden death spot-kick to send Celtic through to the final in May. James Forrest has also been the man of the hour after the winger came on as a second-half substitute to have a massive effect on the game. But this time, it’s Liam Scales who is the topic of much discussion amongst the Celtic fans after his performance at Hampden on Saturday. Celtic fans discuss ‘ov…